From: Bdale Garbee <bdale@gag.com>
Date: Tue, 6 Feb 2024 05:48:28 +0000 (-0700)
Subject: convert Python footprint generators to Python 3
X-Git-Url: https://git.gag.com/?p=hw%2Faltusmetrum;a=commitdiff_plain;h=3034dc83f6095f1df20523b07cdba7f252341c3f

convert Python footprint generators to Python 3
---

diff --git a/packages/.gitignore b/packages/.gitignore
index 8333d02..e251462 100644
--- a/packages/.gitignore
+++ b/packages/.gitignore
@@ -22,6 +22,7 @@ ABM8.fp
 1212-8.fp
 AN3111.fp
 lqfp32.fp
+tqfp44.fp
 lqfp48.fp
 lqfp64.fp
 lqfp80.fp
@@ -40,6 +41,7 @@ MO-220.fp
 8ufson2x2.fp
 ti-qfn20.fp
 qfn-16.fp
+qfn-44.fp
 ap.10g.fp
 BTM182.fp
 NHD-C0216.fp
@@ -100,9 +102,9 @@ TO252FET.fp
 SD.fp
 microSD.fp
 microSDold.fp
+microSDpush.fp
 v-bite.fp
 qfn16-3x3.fp
-1051330011.fp
 2013499-1.fp
 servo.fp
 servo-motor.fp
diff --git a/packages/1212-8.py b/packages/1212-8.py
old mode 100755
new mode 100644
index 13faed5..450806e
--- a/packages/1212-8.py
+++ b/packages/1212-8.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2013 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for Vishay 1212-8 dual FET package
@@ -23,15 +23,15 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "1212-8" "" "" 0 0 -10161 -12011 0 100 0x0]'
-print "("
+print('Element[0x0 "1212-8" "" "" 0 0 -10161 -12011 0 100 0x0]')
+print("(")
 for pin in range (0,4):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin-1.5) * PinSpacing), \
 	mm2mils100(-(RowOuter/2 - PinWidth/2)), \
  	mm2mils100((pin-1.5) * PinSpacing), \
@@ -39,9 +39,9 @@ for pin in range (0,4):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (8 - pin), '"%i"' % (8 - pin), '0x0100]'
+	'"pin%i"' % (8 - pin), '"%i"' % (8 - pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin-1.5) * PinSpacing), \
 	mm2mils100(RowOuter/2 - PinWidth/2), \
  	mm2mils100((pin-1.5) * PinSpacing), \
@@ -49,9 +49,9 @@ for pin in range (0,4):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '0x0100]'
+	'"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
     mm2mils100(-(DrainSpacing/2 + DrainWidth/2)), \
     mm2mils100(RowOuter/2 - PinHeight - 0.635 - DrainWidth/2), \
     mm2mils100(-(DrainSpacing/2 + DrainWidth/2)), \
@@ -59,9 +59,9 @@ print '   Pad[',\
     mm2mils100(DrainWidth), \
     mm2mils100(DrainSpacing - DrainWidth), \
     mm2mils100(DrainWidth)+600, \
-    '"pin8" "8" 0x0100]'
+    '"pin8" "8" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
     mm2mils100(DrainSpacing/2 + DrainWidth/2), \
     mm2mils100(RowOuter/2 - PinHeight - 0.635 - DrainWidth/2), \
     mm2mils100(DrainSpacing/2 + DrainWidth/2), \
@@ -69,39 +69,39 @@ print '   Pad[',\
     mm2mils100(DrainWidth), \
     mm2mils100(DrainSpacing - DrainWidth), \
     mm2mils100(DrainWidth)+600, \
-    '"pin5" "5" 0x0100]'
+    '"pin5" "5" 0x0100]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodyHeight/2), \
 	mm2mils100(-BodyWidth/2), \
 	mm2mils100(-BodyHeight/2), \
 	mm2mils100( BodyWidth/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodyHeight/2), \
 	mm2mils100( BodyWidth/2), \
 	mm2mils100( BodyHeight/2), \
 	mm2mils100( BodyWidth/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodyHeight/2), \
 	mm2mils100( BodyWidth/2), \
 	mm2mils100( BodyHeight/2), \
 	mm2mils100(-BodyWidth/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodyHeight/2), \
 	mm2mils100(-BodyWidth/2), \
 	mm2mils100(-BodyHeight/2), \
 	mm2mils100(-BodyWidth/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
         mm2mils100(-2 * PinSpacing), \
         mm2mils100(0.60 * RowOuter), \
-	'500 500 0 360 1000 ]'
+	'500 500 0 360 1000 ]')
 
-print ")"
+print(")")
diff --git a/packages/2512.py b/packages/2512.py
old mode 100755
new mode 100644
index 8622aaa..f860534
--- a/packages/2512.py
+++ b/packages/2512.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2014 by Bdale Garbee <bdale@gag.com>.  GPLv3
 #
 # Program to emit PCB footprint for 2512 package used by Vishay resistors
@@ -15,14 +15,14 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "2512" "" "" 0 0 0 0 0 100 0x0]'
-print "("
-print '   Pad[',\
+print('Element[0x0 "2512" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
+print('   Pad[',\
  	mm2mils100(-PinSpacing/2 - PinWidth/2), \
 	mm2mils100(-PinHeight/2 + PinWidth/2), \
  	mm2mils100(-PinSpacing/2 - PinWidth/2), \
@@ -30,9 +30,9 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	0, \
 	mm2mils100(PinWidth+0.4), \
-	'"pin1" "1" 0x0100]'
+	'"pin1" "1" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(PinSpacing/2 + PinWidth/2), \
 	mm2mils100(-PinHeight/2 + PinWidth/2), \
  	mm2mils100(PinSpacing/2 + PinWidth/2), \
@@ -40,20 +40,20 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	0, \
 	mm2mils100(PinWidth+0.4), \
-	'"pin2" "2" 0x0100]'
+	'"pin2" "2" 0x0100]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
         mm2mils100(-PinSpacing/2 + 0.5), \
         mm2mils100(PinHeight/2), \
         mm2mils100(PinSpacing/2 - 0.5), \
         mm2mils100(PinHeight/2), \
-        '1000 ]'
+        '1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
         mm2mils100(-PinSpacing/2 + 0.5), \
         mm2mils100(-PinHeight/2), \
         mm2mils100(PinSpacing/2 - 0.5), \
         mm2mils100(-PinHeight/2), \
-        '1000 ]'
+        '1000 ]')
 
-print ")"
+print(")")
diff --git a/packages/711AT.py b/packages/711AT.py
old mode 100755
new mode 100644
diff --git a/packages/98ASB177756C.py b/packages/98ASB177756C.py
old mode 100755
new mode 100644
diff --git a/packages/A29100-009.py b/packages/A29100-009.py
old mode 100755
new mode 100644
index eddf16d..dba0424
--- a/packages/A29100-009.py
+++ b/packages/A29100-009.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2018 by Bdale Garbee <bdale@gag.com>.  GPLv3
 #
 # Program to emit PCB footprint for Omnetics A29100-009 connector
@@ -23,16 +23,16 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 3+'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "A29100-009" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "A29100-009" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 for pad in range (0,5):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pad-2) * Row1Spacing), \
  	mm2mils100(PadHeight/2 - PadWidth/2), \
  	mm2mils100((pad-2) * Row1Spacing), \
@@ -40,10 +40,10 @@ for pad in range (0,5):
 	mm2mils100(PadWidth), \
 	mm2mils100(0), \
   	mm2mils100(PadWidth)+600, \
-	'"pin%i"' % (pad+1), '"%i"' % (pad+1), '0x0100]'
+	'"pin%i"' % (pad+1), '"%i"' % (pad+1), '0x0100]')
 
 for pad in range (0,4):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pad-1.5) * Row2Spacing), \
  	mm2mils100(-PadRowSpacing - PadHeight/2 + PadWidth/2), \
  	mm2mils100((pad-1.5) * Row2Spacing), \
@@ -51,24 +51,24 @@ for pad in range (0,4):
 	mm2mils100(PadWidth), \
 	mm2mils100(0), \
   	mm2mils100(PadWidth)+600, \
-	'"pin%i"' % (pad+6), '"%i"' % (pad+6), '0x0100]'
+	'"pin%i"' % (pad+6), '"%i"' % (pad+6), '0x0100]')
 
-print '   Pin[',\
+print('   Pin[',\
         mm2mils100(PinSpacing/2), \
         mm2mils100(PinOffset), \
         mm2mils100(PinDiam+ARing), \
         mm2mils100(Clearance), \
         mm2mils100(PinDiam+ARing+Clearance ), \
         mm2mils100(PinDiam), \
-        '"mnt" "G" 0x0000]'
+        '"mnt" "G" 0x0000]')
 
-print '   Pin[',\
+print('   Pin[',\
         mm2mils100(-PinSpacing/2), \
         mm2mils100(PinOffset), \
         mm2mils100(PinDiam+ARing), \
         mm2mils100(Clearance), \
         mm2mils100(PinDiam+ARing+Clearance ), \
         mm2mils100(PinDiam), \
-        '"mnt" "G" 0x0000]'
+        '"mnt" "G" 0x0000]')
 
-print ")"
+print(")")
diff --git a/packages/ABM3B.py b/packages/ABM3B.py
old mode 100755
new mode 100644
index e3b1afc..18292bb
--- a/packages/ABM3B.py
+++ b/packages/ABM3B.py
@@ -18,7 +18,7 @@ def mm2mils100( mm ):
 
 print('# author: Bdale Garbee')
 print('# email: bdale@gag.com')
-print('# dist-license: GPL 2')
+print('# dist-license: GPL 3')
 print('# use-license: unlimited')
 
 print('Element[0x0 "ABM3B" "" "" 0 0 0 0 0 100 0x0]')
diff --git a/packages/ABM3C.py b/packages/ABM3C.py
old mode 100755
new mode 100644
index 299b0bd..a787114
--- a/packages/ABM3C.py
+++ b/packages/ABM3C.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2019 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for ABM3C package used by Xtals
@@ -16,14 +16,14 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 3'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "ABM3C" "" "" 0 0 0 0 0 100 0x0]'
-print "("
-print '   Pad[',\
+print('Element[0x0 "ABM3C" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
+print('   Pad[',\
  	mm2mils100(WSpacing/2 + PinWidth/2), \
 	mm2mils100(-(HSpacing/2 + PinWidth/2)), \
  	mm2mils100(WSpacing/2 + PinWidth/2), \
@@ -31,9 +31,9 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	mm2mils100(WSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin2" "2" 0x0100]'
+	'"pin2" "2" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(WSpacing/2 + PinWidth/2), \
 	mm2mils100(HSpacing/2 + PinWidth/2), \
  	mm2mils100(WSpacing/2 + PinWidth/2), \
@@ -41,9 +41,9 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	mm2mils100(WSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin1" "1" 0x0100]'
+	'"pin1" "1" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-(WSpacing/2 + PinWidth/2)), \
 	mm2mils100(HSpacing/2 + PinWidth/2), \
  	mm2mils100(-(WSpacing/2 + PinWidth/2)), \
@@ -51,9 +51,9 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	mm2mils100(WSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin4" "4" 0x0100]'
+	'"pin4" "4" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-(WSpacing/2 + PinWidth/2)), \
 	mm2mils100(-(HSpacing/2 + PinWidth/2)), \
  	mm2mils100(-(WSpacing/2 + PinWidth/2)), \
@@ -61,11 +61,11 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	mm2mils100(WSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin3" "3" 0x0100]'
+	'"pin3" "3" 0x0100]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(WSpacing*0.2), \
 	mm2mils100(HSpacing/2+PinHeight*0.8), \
-	'500 500 0 360 1000 ]'
+	'500 500 0 360 1000 ]')
 
-print ")"
+print(")")
diff --git a/packages/ABM8.py b/packages/ABM8.py
old mode 100755
new mode 100644
index 9a15be2..e6c8e1f
--- a/packages/ABM8.py
+++ b/packages/ABM8.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2007 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for ABM8 package used by Xtals
@@ -21,14 +21,14 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "ABM8" "" "" 0 0 0 0 0 100 0x0]'
-print "("
-print '   Pad[',\
+print('Element[0x0 "ABM8" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
+print('   Pad[',\
  	mm2mils100(WSpacing/2 + PinWidth/2), \
 	mm2mils100(-(HSpacing/2 + PinWidth/2)), \
  	mm2mils100(WSpacing/2 + PinWidth/2), \
@@ -36,9 +36,9 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	(MinClearance*2), \
 	mm2mils100(PinWidth)+(MaskDelta*2), \
-	'"pin2" "2" 0x0100]'
+	'"pin2" "2" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(WSpacing/2 + PinWidth/2), \
 	mm2mils100(HSpacing/2 + PinWidth/2), \
  	mm2mils100(WSpacing/2 + PinWidth/2), \
@@ -46,9 +46,9 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	(MinClearance*2), \
 	mm2mils100(PinWidth)+(MaskDelta*2), \
-	'"pin1" "1" 0x0100]'
+	'"pin1" "1" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-(WSpacing/2 + PinWidth/2)), \
 	mm2mils100(HSpacing/2 + PinWidth/2), \
  	mm2mils100(-(WSpacing/2 + PinWidth/2)), \
@@ -56,9 +56,9 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	(MinClearance*2), \
 	mm2mils100(PinWidth)+(MaskDelta*2), \
-	'"pin4" "4" 0x0100]'
+	'"pin4" "4" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-(WSpacing/2 + PinWidth/2)), \
 	mm2mils100(-(HSpacing/2 + PinWidth/2)), \
  	mm2mils100(-(WSpacing/2 + PinWidth/2)), \
@@ -66,11 +66,11 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	(MinClearance*2), \
 	mm2mils100(PinWidth)+(MaskDelta*2), \
-	'"pin3" "3" 0x0100]'
+	'"pin3" "3" 0x0100]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(WSpacing*0.2), \
 	mm2mils100(HSpacing/2+PinHeight*0.8), \
-	'500 500 0 360 1000 ]'
+	'500 500 0 360 1000 ]')
 
-print ")"
+print(")")
diff --git a/packages/ADXL78.py b/packages/ADXL78.py
old mode 100755
new mode 100644
index 2185c31..c4c1e66
--- a/packages/ADXL78.py
+++ b/packages/ADXL78.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2011 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for Analog Devices ADXL78 accelerometer
@@ -19,15 +19,15 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "ADXL78" "" "" 0 0 -10161 -12011 0 100 0x0]'
-print "("
+print('Element[0x0 "ADXL78" "" "" 0 0 -10161 -12011 0 100 0x0]')
+print("(")
 for pin in range (0,3):
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(-(RowSpacing/2 + PinWidth/2)), \
  	mm2mils100((pin-1) * PinSpacing), \
 	mm2mils100(-(RowSpacing/2 + PinHeight - PinWidth/2)), \
@@ -35,9 +35,9 @@ for pin in range (0,3):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (pin+1), '"%i"' % (pin+1), '0x0100]'
+	'"pin%i"' % (pin+1), '"%i"' % (pin+1), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(RowSpacing/2 + PinWidth/2), \
  	mm2mils100((pin-1) * PinSpacing), \
 	mm2mils100(RowSpacing/2 + PinHeight - PinWidth/2), \
@@ -45,9 +45,9 @@ for pin in range (0,3):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (7 - pin), '"%i"' % (7 - pin), '0x0100]'
+	'"pin%i"' % (7 - pin), '"%i"' % (7 - pin), '0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	0, \
 	mm2mils100(RowSpacing/2 + PinWidth/2), \
  	0, \
@@ -55,9 +55,9 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (4), '"%i"' % (4), '0x0100]'
+	'"pin%i"' % (4), '"%i"' % (4), '0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	0, \
 	mm2mils100(-RowSpacing/2 - PinWidth/2), \
  	0, \
@@ -65,39 +65,39 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (8), '"%i"' % (8), '0x0100]'
+	'"pin%i"' % (8), '"%i"' % (8), '0x0100]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodyHeight/2), \
 	mm2mils100(-BodyWidth/2), \
 	mm2mils100(-BodyHeight/2), \
 	mm2mils100( BodyWidth/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodyHeight/2), \
 	mm2mils100( BodyWidth/2), \
 	mm2mils100( BodyHeight/2), \
 	mm2mils100( BodyWidth/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodyHeight/2), \
 	mm2mils100( BodyWidth/2), \
 	mm2mils100( BodyHeight/2), \
 	mm2mils100(-BodyWidth/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodyHeight/2), \
 	mm2mils100(-BodyWidth/2), \
 	mm2mils100(-BodyHeight/2), \
 	mm2mils100(-BodyWidth/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
         mm2mils100(-0.6 * BodyWidth), \
         mm2mils100(-0.45 * BodyHeight), \
-	'500 500 0 360 1000 ]'
+	'500 500 0 360 1000 ]')
 
-print ")"
+print(")")
diff --git a/packages/AH3.py b/packages/AH3.py
old mode 100755
new mode 100644
diff --git a/packages/AN3111.py b/packages/AN3111.py
old mode 100755
new mode 100644
index a564331..a5c3e01
--- a/packages/AN3111.py
+++ b/packages/AN3111.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2007 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for 16-lead QFN, 6x6mm 
@@ -20,15 +20,15 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "AN3111" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "AN3111" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 # pad under the chip, no overall paste so we can control subset that gets paste
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(0), \
 	mm2mils100(0), \
  	mm2mils100(0), \
@@ -36,12 +36,12 @@ print '   Pad[',\
 	mm2mils100(CoreSquare), \
 	mm2mils100(0), \
   	mm2mils100(CoreSquare + MaskAdd), \
-	'"17" "17" "square,nopaste"]'
+	'"17" "17" "square,nopaste"]')
 
 # copper sub-squares in a grid to set paste area
 for viarow in range (-1, 2):
   for viacol in range (-1, 2):
-      print '   Pad[',\
+      print('   Pad[',\
         mm2mils100(viacol * 1.4), \
         mm2mils100(viarow * 1.4), \
         mm2mils100(viacol * 1.4), \
@@ -49,11 +49,11 @@ for viarow in range (-1, 2):
 	mm2mils100(1.0), \
         0, \
         mm2mils100(1.0), \
-        '"17" "17" "square"]'
+        '"17" "17" "square"]')
 
 
 # corner mounting squares .. tied to Vss on chip, but don't connect on board
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(CoreSquare/2 + 0.37 + CornerSquare/2), \
  	mm2mils100(CoreSquare/2 + 0.37 + CornerSquare/2), \
  	mm2mils100(CoreSquare/2 + 0.37 + CornerSquare/2), \
@@ -61,9 +61,9 @@ print '   Pad[',\
 	mm2mils100(CornerSquare), \
 	mm2mils100(0), \
   	mm2mils100(CornerSquare + MaskAdd), \
-	'"NC" "NC" 0x0100]'
+	'"NC" "NC" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(CoreSquare/2 + 0.37 + CornerSquare/2), \
  	mm2mils100(-(CoreSquare/2 + 0.37 + CornerSquare/2)), \
  	mm2mils100(CoreSquare/2 + 0.37 + CornerSquare/2), \
@@ -71,9 +71,9 @@ print '   Pad[',\
 	mm2mils100(CornerSquare), \
 	mm2mils100(0), \
   	mm2mils100(CornerSquare + MaskAdd), \
-	'"NC" "NC" 0x0100]'
+	'"NC" "NC" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-(CoreSquare/2 + 0.37 + CornerSquare/2)), \
  	mm2mils100(CoreSquare/2 + 0.37 + CornerSquare/2), \
  	mm2mils100(-(CoreSquare/2 + 0.37 + CornerSquare/2)), \
@@ -81,9 +81,9 @@ print '   Pad[',\
 	mm2mils100(CornerSquare), \
 	mm2mils100(0), \
   	mm2mils100(CornerSquare + MaskAdd), \
-	'"NC" "NC" 0x0100]'
+	'"NC" "NC" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-(CoreSquare/2 + 0.37 + CornerSquare/2)), \
  	mm2mils100(-(CoreSquare/2 + 0.37 + CornerSquare/2)), \
  	mm2mils100(-(CoreSquare/2 + 0.37 + CornerSquare/2)), \
@@ -91,10 +91,10 @@ print '   Pad[',\
 	mm2mils100(CornerSquare), \
 	mm2mils100(0), \
   	mm2mils100(CornerSquare + MaskAdd), \
-	'"NC" "NC" 0x0100]'
+	'"NC" "NC" 0x0100]')
 
 for pin in range (1,5):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100(-2.5 + pin * PinSpacing), \
 	mm2mils100(-Overall/2 - 0.30 + PinWidth/2), \
  	mm2mils100(-2.5 + pin * PinSpacing), \
@@ -102,9 +102,9 @@ for pin in range (1,5):
 	mm2mils100(PinWidth), \
 	mm2mils100(0), \
   	mm2mils100(PinWidth + MaskAdd), \
-	'"pin%i"' % (13-pin), '"%i"' % (13-pin), '0x0100]'
+	'"pin%i"' % (13-pin), '"%i"' % (13-pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100(-2.5 + pin * PinSpacing), \
 	mm2mils100(+Overall/2 - 0.55 + PinWidth/2), \
  	mm2mils100(-2.5 + pin * PinSpacing), \
@@ -112,9 +112,9 @@ for pin in range (1,5):
 	mm2mils100(PinWidth), \
 	mm2mils100(0), \
   	mm2mils100(PinWidth + MaskAdd), \
-	'"pin%i"' % pin, '"%i"' % pin, '0x0100]'
+	'"pin%i"' % pin, '"%i"' % pin, '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(Overall/2 - 0.55 + PinWidth/2), \
  	mm2mils100(-2.5 + pin * PinSpacing), \
 	mm2mils100(Overall/2 + 0.30 - PinWidth/2), \
@@ -122,9 +122,9 @@ for pin in range (1,5):
 	mm2mils100(PinWidth), \
 	mm2mils100(0), \
   	mm2mils100(PinWidth + MaskAdd), \
-	'"pin%i"' % (9-pin), '"%i"' % (9-pin), '0x0100]'
+	'"pin%i"' % (9-pin), '"%i"' % (9-pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(-Overall/2 - 0.30 + PinWidth/2), \
  	mm2mils100(-2.5 + pin * PinSpacing), \
 	mm2mils100(-Overall/2 + 0.55 - PinWidth/2), \
@@ -132,10 +132,10 @@ for pin in range (1,5):
 	mm2mils100(PinWidth), \
 	mm2mils100(0), \
   	mm2mils100(PinWidth + MaskAdd), \
-	'"pin%i"' % (12+pin), '"%i"' % (12+pin), '0x0100]'
+	'"pin%i"' % (12+pin), '"%i"' % (12+pin), '0x0100]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(-3.2), \
 	mm2mils100(3.2), \
-	'500 500 0 360 1000 ]'
-print ")"
+	'500 500 0 360 1000 ]')
+print(")")
diff --git a/packages/AT1220.py b/packages/AT1220.py
old mode 100755
new mode 100644
diff --git a/packages/BTM182.py b/packages/BTM182.py
old mode 100755
new mode 100644
index 97c0c86..d2dc0bd
--- a/packages/BTM182.py
+++ b/packages/BTM182.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2011 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for Rayson BTM-182 Bluetooth module
@@ -25,15 +25,15 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "BTM182" "" "" 0 0 -10161 -12011 0 100 0x0]'
-print "("
+print('Element[0x0 "BTM182" "" "" 0 0 -10161 -12011 0 100 0x0]')
+print("(")
 for pin in range (0,15):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin-7) * PinSpacing), \
 	mm2mils100(-(RowSpacing/2 + PinWidth/2)), \
  	mm2mils100((pin-7) * PinSpacing), \
@@ -41,9 +41,9 @@ for pin in range (0,15):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (30 - pin), '"%i"' % (30 - pin), '0x0100]'
+	'"pin%i"' % (30 - pin), '"%i"' % (30 - pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin-7) * PinSpacing), \
 	mm2mils100(RowSpacing/2 + PinWidth/2), \
  	mm2mils100((pin-7) * PinSpacing), \
@@ -51,9 +51,9 @@ for pin in range (0,15):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '0x0100]'
+	'"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-(9.44+SmallPinWidth/2-SmallPinHeight)), \
 	mm2mils100(RowCenters/2 - 2.96), \
  	mm2mils100(-(9.44-SmallPinWidth/2+SmallPinHeight)), \
@@ -61,9 +61,9 @@ print '   Pad[',\
 	mm2mils100(SmallPinHeight), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(SmallPinHeight)+600, \
-	'"pin%i"' % 31, '"%i"' % 31, '0x0100]'
+	'"pin%i"' % 31, '"%i"' % 31, '0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-(9.44+SmallPinWidth/2-SmallPinHeight)), \
 	mm2mils100(RowCenters/2 - 1.69), \
  	mm2mils100(-(9.44-SmallPinWidth/2+SmallPinHeight)), \
@@ -71,67 +71,67 @@ print '   Pad[',\
 	mm2mils100(SmallPinHeight), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(SmallPinHeight)+600, \
-	'"pin%i"' % 32, '"%i"' % 32, '0x0100]'
+	'"pin%i"' % 32, '"%i"' % 32, '0x0100]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodyHeight/2-BodyOffset), \
 	mm2mils100(-BodyWidth/2), \
 	mm2mils100(-BodyHeight/2-BodyOffset), \
 	mm2mils100( BodyWidth/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodyHeight/2-BodyOffset), \
 	mm2mils100( BodyWidth/2), \
 	mm2mils100(-BodyHeight/2-BodyOffset+5.13), \
 	mm2mils100( BodyWidth/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
 	mm2mils100(-BodyHeight/2-BodyOffset+5.13), \
 	mm2mils100( BodyWidth/2), \
 	mm2mils100(-BodyHeight/2-BodyOffset+5.13), \
 	mm2mils100( BodyWidth/2-3.595), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
 	mm2mils100(-BodyHeight/2-BodyOffset+5.13), \
 	mm2mils100( BodyWidth/2-3.595), \
  	mm2mils100(-BodyHeight/2-BodyOffset+5.13+0.76), \
 	mm2mils100( BodyWidth/2-3.595), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodyHeight/2-BodyOffset+5.13+0.76), \
 	mm2mils100( BodyWidth/2), \
  	mm2mils100(-BodyHeight/2-BodyOffset+5.13+0.76), \
 	mm2mils100( BodyWidth/2-3.595), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodyHeight/2-BodyOffset+5.13+0.76), \
 	mm2mils100( BodyWidth/2), \
 	mm2mils100( BodyHeight/2-BodyOffset), \
 	mm2mils100( BodyWidth/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodyHeight/2-BodyOffset), \
 	mm2mils100( BodyWidth/2), \
 	mm2mils100( BodyHeight/2-BodyOffset), \
 	mm2mils100(-BodyWidth/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodyHeight/2-BodyOffset), \
 	mm2mils100(-BodyWidth/2), \
 	mm2mils100(-BodyHeight/2-BodyOffset), \
 	mm2mils100(-BodyWidth/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(-7 * PinSpacing), \
 	mm2mils100(RowSpacing/2-PinHeight/6), \
-	'500 500 0 360 1000 ]'
+	'500 500 0 360 1000 ]')
 
-print ")"
+print(")")
diff --git a/packages/BU2032SM.py b/packages/BU2032SM.py
old mode 100755
new mode 100644
index 93c2a82..dc1299d
--- a/packages/BU2032SM.py
+++ b/packages/BU2032SM.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2015 by Bdale Garbee <bdale@gag.com>.  GPLv3
 #
 # Program to emit PCB footprint for BU2032 battery holder by Memory Protection Devices
@@ -19,14 +19,14 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 3'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "BU2032" "" "" 0 0 0 0 0 100 0x0]'
-print "("
-print '   Pad[',\
+print('Element[0x0 "BU2032" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
+print('   Pad[',\
  	mm2mils100(-PinSpacing/2 - PinWidth/2), \
 	mm2mils100(-PinHeight/2 + PinWidth/2), \
  	mm2mils100(-PinSpacing/2 - PinWidth/2), \
@@ -34,9 +34,9 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	mm2mils100(1.5), \
 	mm2mils100(PinWidth+0.4), \
-	'"pin1" "1" 0x0100]'
+	'"pin1" "1" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(PinSpacing/2 + PinWidth/2), \
 	mm2mils100(-PinHeight/2 + PinWidth/2), \
  	mm2mils100(PinSpacing/2 + PinWidth/2), \
@@ -44,9 +44,9 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	mm2mils100(1.5), \
 	mm2mils100(PinWidth+0.4), \
-	'"pin2" "2" 0x0100]'
+	'"pin2" "2" 0x0100]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
  	0, \
 	0, \
  	mm2mils100(BodyDiam/2), \
@@ -54,34 +54,34 @@ print '   ElementArc[',\
 	0, \
 	360, \
 	1000, \
-	']'
+	']')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
         mm2mils100(-BodyWidth/2), \
         mm2mils100(-BodyHeight/2), \
         mm2mils100(BodyWidth/2), \
         mm2mils100(-BodyHeight/2), \
-        '1000 ]'
+        '1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
         mm2mils100(-BodyWidth/2), \
         mm2mils100(BodyHeight/2), \
         mm2mils100(BodyWidth/2), \
         mm2mils100(BodyHeight/2), \
-        '1000 ]'
+        '1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
         mm2mils100(BodyWidth/2), \
         mm2mils100(-BodyHeight/2), \
         mm2mils100(BodyWidth/2), \
         mm2mils100(BodyHeight/2), \
-        '1000 ]'
+        '1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
         mm2mils100(-BodyWidth/2), \
         mm2mils100(-BodyHeight/2), \
         mm2mils100(-BodyWidth/2), \
         mm2mils100(BodyHeight/2), \
-        '1000 ]'
+        '1000 ]')
 
-print ")"
+print(")")
diff --git a/packages/CAP_FC8.py b/packages/CAP_FC8.py
old mode 100755
new mode 100644
index 15e652e..59566f3
--- a/packages/CAP_FC8.py
+++ b/packages/CAP_FC8.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2014 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for 8mm diameter Panasonic FC series 
@@ -15,32 +15,32 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "CAP_FC8" "" "" 0 0 0 0 0 100 0x0]'
-print "("
-print '   Pin[',\
+print('Element[0x0 "CAP_FC8" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
+print('   Pin[',\
  	mm2mils100(-PinSpacing/2), \
 	0, \
  	mm2mils100(2), \
 	mm2mils100(1), \
 	mm2mils100(2.2), \
 	mm2mils100(0.80), \
-	'"pin1" "1" 0x0101]'
+	'"pin1" "1" 0x0101]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(PinSpacing/2), \
 	0, \
  	mm2mils100(2), \
 	mm2mils100(1), \
 	mm2mils100(2.2), \
 	mm2mils100(0.80), \
-	'"pin2" "2" 0x0001]'
+	'"pin2" "2" 0x0001]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
  	0, \
 	0, \
  	mm2mils100(BodyDiam/2), \
@@ -48,22 +48,22 @@ print '   ElementArc[',\
 	0, \
 	360, \
 	1000, \
-	']'
+	']')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodyDiam/2), \
  	mm2mils100(-BodyDiam/2), \
  	mm2mils100(-BodyDiam/4), \
  	mm2mils100(-BodyDiam/2), \
 	1000, \
-	']'
+	']')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-3*BodyDiam/8), \
  	mm2mils100(-5*BodyDiam/8), \
  	mm2mils100(-3*BodyDiam/8), \
  	mm2mils100(-3*BodyDiam/8), \
 	1000, \
-	']'
+	']')
 
-print ")"
+print(")")
diff --git a/packages/DIODE-SMA.py b/packages/DIODE-SMA.py
old mode 100755
new mode 100644
index 3165698..bb5bedf
--- a/packages/DIODE-SMA.py
+++ b/packages/DIODE-SMA.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2012 by Bdale Garbee <bdale@gag.com>.  GPLv3
 #
 # Program to emit PCB footprint for SMA package used by Diodes, Inc
@@ -15,14 +15,14 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "DIODE-SMA" "" "" 0 0 0 0 0 100 0x0]'
-print "("
-print '   Pad[',\
+print('Element[0x0 "DIODE-SMA" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
+print('   Pad[',\
  	mm2mils100(-PinSpacing/2 - PinWidth + PinHeight/2), \
 	0, \
  	mm2mils100(-PinSpacing/2 - PinHeight/2), \
@@ -30,9 +30,9 @@ print '   Pad[',\
 	mm2mils100(PinHeight), \
 	0, \
 	mm2mils100(PinHeight+0.4), \
-	'"pin1" "1" 0x0100]'
+	'"pin1" "1" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(PinSpacing/2 + PinWidth - PinHeight/2), \
 	0, \
  	mm2mils100(PinSpacing/2 + PinHeight/2), \
@@ -40,13 +40,13 @@ print '   Pad[',\
 	mm2mils100(PinHeight), \
 	0, \
 	mm2mils100(PinHeight+0.4), \
-	'"pin2" "2" 0x0100]'
+	'"pin2" "2" 0x0100]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
         mm2mils100(PinSpacing * 2.5), \
         mm2mils100(-PinHeight/2), \
         mm2mils100(PinSpacing * 2.5), \
         mm2mils100(PinHeight/2), \
-        '1000 ]'
+        '1000 ]')
 
-print ")"
+print(")")
diff --git a/packages/DSE0006A.py b/packages/DSE0006A.py
old mode 100755
new mode 100644
diff --git a/packages/FTDI-QFN32.py b/packages/FTDI-QFN32.py
old mode 100755
new mode 100644
index 78d529c..4cca14d
--- a/packages/FTDI-QFN32.py
+++ b/packages/FTDI-QFN32.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2011 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for QFN32 package used by FTDI FT232RQ
@@ -20,16 +20,16 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "QFN32" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "QFN32" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 # pad under the chip, must be grounded
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(0), \
 	mm2mils100(0), \
  	mm2mils100(0), \
@@ -37,26 +37,26 @@ print '   Pad[',\
 	mm2mils100(GndSquare), \
 	0, \
  	0, \
-	'"pin33" "33" "square,nopaste"]'
+	'"pin33" "33" "square,nopaste"]')
 
 # vias in the ground pad under the chip
 for viarow in range (-1,2):
   for viacol in range (-1,2):
-    print '   Pin[',\
+    print('   Pin[',\
 	mm2mils100(2 * viacol * CoreSquare / 5), \
  	mm2mils100(2 * viarow * CoreSquare / 5), \
 	2900, \
 	2500, \
   	0, \
   	1500, \
-	'"pin33" "33" 0x0002]'
+	'"pin33" "33" 0x0002]')
 
 # break pad under chip into a grid to control the resist and paste masks
 for viarow in range (-2, 3):
   for viacol in range (-2, 3):
     if (viarow in (-2, 0, 2)) and (viacol in (-2, 0, 2)):
       # copper sub-square with resist over vias
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / 5), \
  	mm2mils100(viarow * CoreSquare / 5), \
 	mm2mils100(viacol * CoreSquare / 5), \
@@ -64,10 +64,10 @@ for viarow in range (-2, 3):
 	mm2mils100((CoreSquare)/5), \
 	0, \
  	0, \
-	'"pin33" "33" "square,nopaste"]'
+	'"pin33" "33" "square,nopaste"]')
     else:
       # copper sub-square without resist
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / 5), \
  	mm2mils100(viarow * CoreSquare / 5), \
 	mm2mils100(viacol * CoreSquare / 5), \
@@ -75,9 +75,9 @@ for viarow in range (-2, 3):
 	mm2mils100((CoreSquare)/5), \
 	0, \
 	mm2mils100((CoreSquare)/5), \
-	'"pin33" "33" "square,nopaste"]'
+	'"pin33" "33" "square,nopaste"]')
       # copper spot to control paste mask generation
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / 5), \
  	mm2mils100(viarow * CoreSquare / 5), \
 	mm2mils100(viacol * CoreSquare / 5), \
@@ -85,11 +85,11 @@ for viarow in range (-2, 3):
   	1500, \
 	0, \
 	mm2mils100((CoreSquare)/5), \
-	'"pin33" "33" "square"]'
+	'"pin33" "33" "square"]')
 
 # pins
 for pin in range (1,9):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((-4.5 + pin) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((-4.5 + pin) * PinSpacing), \
@@ -97,9 +97,9 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (25-pin), '"%i"' % (25-pin), '"square"]'
+	'"pin%i"' % (25-pin), '"%i"' % (25-pin), '"square"]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((-4.5 + pin) * PinSpacing), \
 	mm2mils100(+Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((-4.5 + pin) * PinSpacing), \
@@ -107,9 +107,9 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % pin, '"%i"' % pin, '"square"]'
+	'"pin%i"' % pin, '"%i"' % pin, '"square"]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((-4.5 + pin) * PinSpacing), \
 	mm2mils100(Overall/2 - PinWidth/2), \
@@ -117,9 +117,9 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (17-pin), '"%i"' % (17-pin), '"square"]'
+	'"pin%i"' % (17-pin), '"%i"' % (17-pin), '"square"]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((-4.5 + pin) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinHeight - PinWidth/2), \
@@ -127,10 +127,10 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (24+pin), '"%i"' % (24+pin), '"square"]'
+	'"pin%i"' % (24+pin), '"%i"' % (24+pin), '"square"]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(-2.6), \
 	mm2mils100(2.6), \
-	'500 500 0 360 1000 ]'
-print ")"
+	'500 500 0 360 1000 ]')
+print(")")
diff --git a/packages/JTIBM15.py b/packages/JTIBM15.py
old mode 100755
new mode 100644
index 22eb37d..d2e7110
--- a/packages/JTIBM15.py
+++ b/packages/JTIBM15.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2017 by Bdale Garbee <bdale@gag.com>.  GPLv3+
 #
 # Program to emit PCB footprint for Johanson balun/filter modules
@@ -20,15 +20,15 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "JTIBM15" "" "" 0 0 -10161 -12011 0 100 0x0]'
-print "("
+print('Element[0x0 "JTIBM15" "" "" 0 0 -10161 -12011 0 100 0x0]')
+print("(")
 for pin in range (0,3):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin-1) * PinSpacing), \
 	mm2mils100(-(RowSpacing/2 + PinWidth/2)), \
  	mm2mils100((pin-1) * PinSpacing), \
@@ -36,9 +36,9 @@ for pin in range (0,3):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (6 - pin), '"%i"' % (6 - pin), '0x0100]'
+	'"pin%i"' % (6 - pin), '"%i"' % (6 - pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin-1) * PinSpacing), \
 	mm2mils100(RowSpacing/2 + PinWidth/2), \
  	mm2mils100((pin-1) * PinSpacing), \
@@ -46,39 +46,39 @@ for pin in range (0,3):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '0x0100]'
+	'"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '0x0100]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodyHeight/2), \
 	mm2mils100(-BodyWidth/2), \
 	mm2mils100(-BodyHeight/2), \
 	mm2mils100( BodyWidth/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodyHeight/2), \
 	mm2mils100( BodyWidth/2), \
 	mm2mils100( BodyHeight/2), \
 	mm2mils100( BodyWidth/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodyHeight/2), \
 	mm2mils100( BodyWidth/2), \
 	mm2mils100( BodyHeight/2), \
 	mm2mils100(-BodyWidth/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodyHeight/2), \
 	mm2mils100(-BodyWidth/2), \
 	mm2mils100(-BodyHeight/2), \
 	mm2mils100(-BodyWidth/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
         mm2mils100(-1.8 * PinSpacing), \
         mm2mils100(RowSpacing*1.3), \
-	'500 500 0 360 1000 ]'
+	'500 500 0 360 1000 ]')
 
-print ")"
+print(")")
diff --git a/packages/KSCJ.py b/packages/KSCJ.py
old mode 100755
new mode 100644
index c22dd94..f8a530c
--- a/packages/KSCJ.py
+++ b/packages/KSCJ.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2007 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for C&K KSCJ SPST switch
@@ -17,14 +17,14 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "PCM12SMTR" "" "" 0 0 0 0 0 100 0x0]'
-print "("
-print '   Pad[',\
+print('Element[0x0 "PCM12SMTR" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
+print('   Pad[',\
  	mm2mils100(WSpacing/2 + PadHeight/2), \
 	mm2mils100(-HSpacing/2), \
  	mm2mils100(WSpacing/2 + PadWidth - PadHeight/2), \
@@ -32,9 +32,9 @@ print '   Pad[',\
 	mm2mils100(PadHeight), \
 	0, \
   	mm2mils100(PadHeight)+600, \
-	'"pin2" "2" 0x0100]'
+	'"pin2" "2" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(WSpacing/2 + PadHeight/2), \
 	mm2mils100(HSpacing/2), \
  	mm2mils100(WSpacing/2 + PadWidth - PadHeight/2), \
@@ -42,9 +42,9 @@ print '   Pad[',\
 	mm2mils100(PadHeight), \
 	0, \
   	mm2mils100(PadHeight)+600, \
-	'"pin1" "1" 0x0100]'
+	'"pin1" "1" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-WSpacing/2 - PadHeight/2), \
 	mm2mils100(HSpacing/2), \
  	mm2mils100(-WSpacing/2 - PadWidth + PadHeight/2), \
@@ -52,9 +52,9 @@ print '   Pad[',\
 	mm2mils100(PadHeight), \
 	0, \
   	mm2mils100(PadHeight)+600, \
-	'"pin1" "1" 0x0100]'
+	'"pin1" "1" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-WSpacing/2 - PadHeight/2), \
 	mm2mils100(-HSpacing/2), \
  	mm2mils100(-WSpacing/2 - PadWidth + PadHeight/2), \
@@ -62,6 +62,6 @@ print '   Pad[',\
 	mm2mils100(PadHeight), \
 	0, \
   	mm2mils100(PadHeight)+600, \
-	'"pin2" "2" 0x0100]'
+	'"pin2" "2" 0x0100]')
 
-print ")"
+print(")")
diff --git a/packages/LPCC16.py b/packages/LPCC16.py
old mode 100755
new mode 100644
index 150ae9c..b3a6c93
--- a/packages/LPCC16.py
+++ b/packages/LPCC16.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2012 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for LPCC 16 package used by HMC5883L
@@ -16,16 +16,16 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "LPCC16" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "LPCC16" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 for pin in range (1,5):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((-2.5 + pin) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((-2.5 + pin) * PinSpacing), \
@@ -33,9 +33,9 @@ for pin in range (1,5):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth + 0.1), \
-	'"pin%i"' % (13-pin), '"%i"' % (13-pin), '0x0100]'
+	'"pin%i"' % (13-pin), '"%i"' % (13-pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((-2.5 + pin) * PinSpacing), \
 	mm2mils100(+Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((-2.5 + pin) * PinSpacing), \
@@ -43,9 +43,9 @@ for pin in range (1,5):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth + 0.1), \
-	'"pin%i"' % pin, '"%i"' % pin, '0x0100]'
+	'"pin%i"' % pin, '"%i"' % pin, '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((-2.5 + pin) * PinSpacing), \
 	mm2mils100(Overall/2 - PinWidth/2), \
@@ -53,9 +53,9 @@ for pin in range (1,5):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth + 0.1), \
-	'"pin%i"' % (9-pin), '"%i"' % (9-pin), '0x0100]'
+	'"pin%i"' % (9-pin), '"%i"' % (9-pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((-2.5 + pin) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinHeight - PinWidth/2), \
@@ -63,10 +63,10 @@ for pin in range (1,5):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth + 0.1), \
-	'"pin%i"' % (12+pin), '"%i"' % (12+pin), '0x0100]'
+	'"pin%i"' % (12+pin), '"%i"' % (12+pin), '0x0100]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(-Overall/2), \
 	mm2mils100(Overall/2), \
-	'500 500 0 360 1000 ]'
-print ")"
+	'500 500 0 360 1000 ]')
+print(")")
diff --git a/packages/LPH.py b/packages/LPH.py
old mode 100755
new mode 100644
diff --git a/packages/MD-60S.py b/packages/MD-60S.py
old mode 100755
new mode 100644
index ef17776..02f5e8d
--- a/packages/MD-60S.py
+++ b/packages/MD-60S.py
@@ -1,10 +1,10 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2016 by Bdale Garbee <bdale@gag.com>.  GPLv3+
 #
 # Program to emit PCB footprint for CUI MD-60S Mini DIN Connector
 #
 
-# dimensions in mm from footprint drawing at DigiKey
+# dimensions in mm from footprint(drawing at DigiKey
 BodyWidth = 14.0		# body outline
 BodyHeight = 12.4
 InnerPinSpace = 2.6
@@ -25,103 +25,103 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 3+'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "MD-60S" "" "" 0 0 0 0 0 100 0x0]'
-print "("
-print '   Pin[',\
+print('Element[0x0 "MD-60S" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
+print('   Pin[',\
  	mm2mils100(-InnerPinSpace/2), \
 	mm2mils100(Row1Setback), \
  	mm2mils100(PinDiam+ARing), \
 	mm2mils100(Clearance), \
 	mm2mils100(PinDiam+ARing+Clearance), \
 	mm2mils100(PinDiam), \
-	'"pin1" "1" 0x0001]'
+	'"pin1" "1" 0x0001]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(InnerPinSpace/2), \
  	mm2mils100(Row1Setback), \
  	mm2mils100(PinDiam+ARing), \
 	mm2mils100(Clearance), \
 	mm2mils100(PinDiam+ARing+Clearance), \
 	mm2mils100(PinDiam), \
-	'"pin2" "2" 0x0001]'
+	'"pin2" "2" 0x0001]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(-OuterPinSpace/2), \
 	mm2mils100(Row1Setback), \
  	mm2mils100(PinDiam+ARing), \
 	mm2mils100(Clearance), \
 	mm2mils100(PinDiam+ARing+Clearance), \
 	mm2mils100(PinDiam), \
-	'"pin3" "3" 0x0001]'
+	'"pin3" "3" 0x0001]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(OuterPinSpace/2), \
 	mm2mils100(Row1Setback), \
  	mm2mils100(PinDiam+ARing), \
 	mm2mils100(Clearance), \
 	mm2mils100(PinDiam+ARing+Clearance), \
 	mm2mils100(PinDiam), \
-	'"pin4" "4" 0x0001]'
+	'"pin4" "4" 0x0001]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(-OuterPinSpace/2), \
 	mm2mils100(Row2Setback), \
  	mm2mils100(PinDiam+ARing), \
 	mm2mils100(Clearance), \
 	mm2mils100(PinDiam+ARing+Clearance), \
 	mm2mils100(PinDiam), \
-	'"pin5" "5" 0x0001]'
+	'"pin5" "5" 0x0001]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(OuterPinSpace/2), \
 	mm2mils100(Row2Setback), \
  	mm2mils100(PinDiam+ARing), \
 	mm2mils100(Clearance), \
 	mm2mils100(PinDiam+ARing+Clearance), \
 	mm2mils100(PinDiam), \
-	'"pin6" "6" 0x0001]'
+	'"pin6" "6" 0x0001]')
 
-print '   Pin[',\
+print('   Pin[',\
  	0, \
 	mm2mils100(MntSetback), \
  	mm2mils100(MntDiam+ARing), \
 	mm2mils100(Clearance), \
 	mm2mils100(MntDiam+ARing+Clearance), \
 	mm2mils100(MntDiam), \
-	'"pin7" "7" 0x0001]'
+	'"pin7" "7" 0x0001]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	-mm2mils100(BodyWidth/2), \
  	0, \
  	mm2mils100(BodyWidth/2), \
  	0, \
 	LineWidth, \
-	']'
-print '   ElementLine[',\
+	']')
+print('   ElementLine[',\
  	-mm2mils100(BodyWidth/2), \
 	mm2mils100(BodyHeight), \
  	mm2mils100(BodyWidth/2), \
 	mm2mils100(BodyHeight), \
 	LineWidth, \
-	']'
-print '   ElementLine[',\
+	']')
+print('   ElementLine[',\
  	-mm2mils100(BodyWidth/2), \
 	0, \
  	-mm2mils100(BodyWidth/2), \
 	mm2mils100(BodyHeight), \
 	LineWidth, \
-	']'
-print '   ElementLine[',\
+	']')
+print('   ElementLine[',\
  	mm2mils100(BodyWidth/2), \
 	0, \
  	mm2mils100(BodyWidth/2), \
 	mm2mils100(BodyHeight), \
 	LineWidth, \
-	']'
+	']')
 
-print ")"
+print(")")
diff --git a/packages/MO-220.py b/packages/MO-220.py
old mode 100755
new mode 100644
index 5319e5a..70bd25a
--- a/packages/MO-220.py
+++ b/packages/MO-220.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2011 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for MO-220 package used by the ATTiny85
@@ -26,16 +26,16 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Keith Packard'
-print '# email: keithp@keithp.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Keith Packard')
+print('# email: keithp@keithp.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "MO-220" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "MO-220" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 # pad under the chip, must be grounded
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(0), \
 	mm2mils100(0), \
  	mm2mils100(0), \
@@ -43,12 +43,12 @@ print '   Pad[',\
 	mm2mils100(GndSquare), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin21" "21" "square,nopaste"]'
+	'"pin21" "21" "square,nopaste"]')
 
 # vias in the ground pad under the chip
 #for viarow in range (-1,2):
 #  for viacol in range (-1,2):
-#    print '   Pin[',\
+#    print('   Pin[',\
 #	mm2mils100(2 * viacol * CoreSquare / 5), \
 # 	mm2mils100(2 * viarow * CoreSquare / 5), \
 #	2900, \
@@ -65,7 +65,7 @@ for viarow in range (-1, 2):
   for viacol in range (-1, 2):
     if (viarow in (-1, 1)) and (viacol in (-1, 1)):
       # copper sub-square with resist over vias
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / blocks), \
  	mm2mils100(viarow * CoreSquare / blocks), \
 	mm2mils100(viacol * CoreSquare / blocks), \
@@ -73,10 +73,10 @@ for viarow in range (-1, 2):
 	mm2mils100((CoreSquare)/blocks), \
 	0, \
  	0, \
-	'"pin21" "21" "square,nopaste"]'
+	'"pin21" "21" "square,nopaste"]')
     else:
       # copper sub-square without resist
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / blocks), \
  	mm2mils100(viarow * CoreSquare / blocks), \
 	mm2mils100(viacol * CoreSquare / blocks), \
@@ -84,9 +84,9 @@ for viarow in range (-1, 2):
 	mm2mils100((CoreSquare)/blocks), \
 	0, \
 	mm2mils100((CoreSquare)/blocks), \
-	'"pin21" "21" "square,nopaste"]'
+	'"pin21" "21" "square,nopaste"]')
       # copper spot to control paste mask generation
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / blocks), \
  	mm2mils100(viarow * CoreSquare / blocks), \
 	mm2mils100(viacol * CoreSquare / blocks), \
@@ -94,11 +94,11 @@ for viarow in range (-1, 2):
   	1500, \
 	0, \
 	mm2mils100((CoreSquare)/blocks), \
-	'"pin21" "21" "square"]'
+	'"pin21" "21" "square"]')
 
 # pins
 for pin in range (1,6):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((-3 + pin) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((-3 + pin) * PinSpacing), \
@@ -106,9 +106,9 @@ for pin in range (1,6):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (16-pin), '"%i"' % (16-pin), '0x0000]'
+	'"pin%i"' % (16-pin), '"%i"' % (16-pin), '0x0000]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((-3 + pin) * PinSpacing), \
 	mm2mils100(+Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((-3 + pin) * PinSpacing), \
@@ -116,9 +116,9 @@ for pin in range (1,6):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % pin, '"%i"' % pin, '0x0000]'
+	'"pin%i"' % pin, '"%i"' % pin, '0x0000]')
       
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((-3 + pin) * PinSpacing), \
 	mm2mils100(Overall/2 - PinWidth/2), \
@@ -126,9 +126,9 @@ for pin in range (1,6):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (11-pin), '"%i"' % (11-pin), '0x0000]'
+	'"pin%i"' % (11-pin), '"%i"' % (11-pin), '0x0000]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((-3 + pin) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinHeight - PinWidth/2), \
@@ -136,10 +136,10 @@ for pin in range (1,6):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (15+pin), '"%i"' % (15+pin), '0x0000]'
+	'"pin%i"' % (15+pin), '"%i"' % (15+pin), '0x0000]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(-2.0), \
 	mm2mils100(2.0), \
-	'500 500 0 360 1000 ]'
-print ")"
+	'500 500 0 360 1000 ]')
+print(")")
diff --git a/packages/MOT1317.py b/packages/MOT1317.py
old mode 100755
new mode 100644
index 4ecc4ef..c373e6c
--- a/packages/MOT1317.py
+++ b/packages/MOT1317.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2007 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for Motorola 1317 package used by MP3H6115A
@@ -18,15 +18,15 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "MOT1317" "" "" 0 0 -10161 -12011 0 100 0x0]'
-print "("
+print('Element[0x0 "MOT1317" "" "" 0 0 -10161 -12011 0 100 0x0]')
+print("(")
 for pin in range (0,4):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin-1.5) * PinSpacing), \
 	mm2mils100(-(RowSpacing/2 + PinWidth/2)), \
  	mm2mils100((pin-1.5) * PinSpacing), \
@@ -34,9 +34,9 @@ for pin in range (0,4):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (8 - pin), '"%i"' % (8 - pin), '0x0100]'
+	'"pin%i"' % (8 - pin), '"%i"' % (8 - pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin-1.5) * PinSpacing), \
 	mm2mils100(RowSpacing/2 + PinWidth/2), \
  	mm2mils100((pin-1.5) * PinSpacing), \
@@ -44,39 +44,39 @@ for pin in range (0,4):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '0x0100]'
+	'"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '0x0100]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100( BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100(-BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
         mm2mils100(-2.5 * PinSpacing), \
         mm2mils100(RowSpacing/2), \
-	'500 500 0 360 1000 ]'
+	'500 500 0 360 1000 ]')
 
-print ")"
+print(")")
diff --git a/packages/MPU6000.py b/packages/MPU6000.py
old mode 100755
new mode 100644
index 95efd7e..c0abf4a
--- a/packages/MPU6000.py
+++ b/packages/MPU6000.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2011 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for QFN24 package used by ITG-3200 gyro
@@ -17,17 +17,17 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "ITG3200" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "ITG3200" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 # pins
 for pin in range (1,7):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((-3.5 + pin) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((-3.5 + pin) * PinSpacing), \
@@ -35,9 +35,9 @@ for pin in range (1,7):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (19-pin), '"%i"' % (19-pin), '0x0000]'
+	'"pin%i"' % (19-pin), '"%i"' % (19-pin), '0x0000]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((-3.5 + pin) * PinSpacing), \
 	mm2mils100(+Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((-3.5 + pin) * PinSpacing), \
@@ -45,9 +45,9 @@ for pin in range (1,7):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % pin, '"%i"' % pin, '0x0000]'
+	'"pin%i"' % pin, '"%i"' % pin, '0x0000]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((-3.5 + pin) * PinSpacing), \
 	mm2mils100(Overall/2 - PinWidth/2), \
@@ -55,9 +55,9 @@ for pin in range (1,7):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (13-pin), '"%i"' % (13-pin), '0x0000]'
+	'"pin%i"' % (13-pin), '"%i"' % (13-pin), '0x0000]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((-3.5 + pin) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinHeight - PinWidth/2), \
@@ -65,10 +65,10 @@ for pin in range (1,7):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (18+pin), '"%i"' % (18+pin), '0x0000]'
+	'"pin%i"' % (18+pin), '"%i"' % (18+pin), '0x0000]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(-(Overall/2)), \
 	mm2mils100(Overall/2), \
-	'500 500 0 360 1000 ]'
-print ")"
+	'500 500 0 360 1000 ]')
+print(")")
diff --git a/packages/MS5607.py b/packages/MS5607.py
old mode 100755
new mode 100644
index 22f0854..7303664
--- a/packages/MS5607.py
+++ b/packages/MS5607.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2007 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for Measurement Systems MS5607 & MS5611 sensors
@@ -17,67 +17,67 @@ import sys
 
 # we're going to use the 1/100 of a mil fundamental unit form
 def mm2mils100( mm ):
-	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
+        return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "MOT1317" "" "" 0 0 -10161 -12011 0 100 0x0]'
-print "("
+print('Element[0x0 "MOT1317" "" "" 0 0 -10161 -12011 0 100 0x0]')
+print("(")
 for pin in range (0,4):
-    print '   Pad[',\
- 	mm2mils100((pin-1.5) * PinSpacing), \
-	mm2mils100(-(RowSpacing/2 + PinWidth/2)), \
- 	mm2mils100((pin-1.5) * PinSpacing), \
-	mm2mils100(-(RowSpacing/2 + PinHeight - PinWidth/2)), \
-	mm2mils100(PinWidth), \
-	mm2mils100(PinSpacing - PinWidth), \
-  	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (8 - pin), '"%i"' % (8 - pin), '0x0100]'
+    print('   Pad[',\
+         mm2mils100((pin-1.5) * PinSpacing), \
+        mm2mils100(-(RowSpacing/2 + PinWidth/2)), \
+         mm2mils100((pin-1.5) * PinSpacing), \
+        mm2mils100(-(RowSpacing/2 + PinHeight - PinWidth/2)), \
+        mm2mils100(PinWidth), \
+        mm2mils100(PinSpacing - PinWidth), \
+          mm2mils100(PinWidth)+600, \
+        '"pin%i"' % (8 - pin), '"%i"' % (8 - pin), '0x0100]')
 
-    print '   Pad[',\
- 	mm2mils100((pin-1.5) * PinSpacing), \
-	mm2mils100(RowSpacing/2 + PinWidth/2), \
- 	mm2mils100((pin-1.5) * PinSpacing), \
-	mm2mils100(RowSpacing/2 + PinHeight - PinWidth/2), \
-	mm2mils100(PinWidth), \
-	mm2mils100(PinSpacing - PinWidth), \
-  	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '0x0100]'
+    print('   Pad[',\
+         mm2mils100((pin-1.5) * PinSpacing), \
+        mm2mils100(RowSpacing/2 + PinWidth/2), \
+         mm2mils100((pin-1.5) * PinSpacing), \
+        mm2mils100(RowSpacing/2 + PinHeight - PinWidth/2), \
+        mm2mils100(PinWidth), \
+        mm2mils100(PinSpacing - PinWidth), \
+          mm2mils100(PinWidth)+600, \
+        '"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '0x0100]')
 
-print '   ElementLine[',\
- 	mm2mils100(-BodyHeight/2), \
-	mm2mils100(-BodyWidth/2), \
-	mm2mils100(-BodyHeight/2), \
-	mm2mils100( BodyWidth/2), \
-	'1000 ]'
+print('   ElementLine[',\
+         mm2mils100(-BodyHeight/2), \
+        mm2mils100(-BodyWidth/2), \
+        mm2mils100(-BodyHeight/2), \
+        mm2mils100( BodyWidth/2), \
+        '1000 ]')
 
-print '   ElementLine[',\
- 	mm2mils100(-BodyHeight/2), \
-	mm2mils100( BodyWidth/2), \
-	mm2mils100( BodyHeight/2), \
-	mm2mils100( BodyWidth/2), \
-	'1000 ]'
+print('   ElementLine[',\
+         mm2mils100(-BodyHeight/2), \
+        mm2mils100( BodyWidth/2), \
+        mm2mils100( BodyHeight/2), \
+        mm2mils100( BodyWidth/2), \
+        '1000 ]')
 
-print '   ElementLine[',\
- 	mm2mils100( BodyHeight/2), \
-	mm2mils100( BodyWidth/2), \
-	mm2mils100( BodyHeight/2), \
-	mm2mils100(-BodyWidth/2), \
-	'1000 ]'
+print('   ElementLine[',\
+         mm2mils100( BodyHeight/2), \
+        mm2mils100( BodyWidth/2), \
+        mm2mils100( BodyHeight/2), \
+        mm2mils100(-BodyWidth/2), \
+        '1000 ]')
 
-print '   ElementLine[',\
- 	mm2mils100( BodyHeight/2), \
-	mm2mils100(-BodyWidth/2), \
-	mm2mils100(-BodyHeight/2), \
-	mm2mils100(-BodyWidth/2), \
-	'1000 ]'
+print('   ElementLine[',\
+         mm2mils100( BodyHeight/2), \
+        mm2mils100(-BodyWidth/2), \
+        mm2mils100(-BodyHeight/2), \
+        mm2mils100(-BodyWidth/2), \
+        '1000 ]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
         mm2mils100(-1.75 * PinSpacing), \
         mm2mils100(RowSpacing*1.75), \
-	'500 500 0 360 1000 ]'
+        '500 500 0 360 1000 ]')
 
-print ")"
+print(")")
diff --git a/packages/NDK32.py b/packages/NDK32.py
old mode 100755
new mode 100644
index 0873462..8974666
--- a/packages/NDK32.py
+++ b/packages/NDK32.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2011 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for package used by NDK 32mhz crystal
@@ -16,14 +16,14 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "NDK32" "" "" 0 0 0 0 0 100 0x0]'
-print "("
-print '   Pad[',\
+print('Element[0x0 "NDK32" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
+print('   Pad[',\
  	mm2mils100(WSpacing/2 + PinWidth/2), \
 	mm2mils100(-(HSpacing/2 + PinWidth/2)), \
  	mm2mils100(WSpacing/2 + PinWidth/2), \
@@ -31,9 +31,9 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	1400, \
   	mm2mils100(PinWidth)+600, \
-	'"pin2" "2" 0x0100]'
+	'"pin2" "2" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(WSpacing/2 + PinWidth/2), \
 	mm2mils100(HSpacing/2 + PinWidth/2), \
  	mm2mils100(WSpacing/2 + PinWidth/2), \
@@ -41,9 +41,9 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	1400, \
   	mm2mils100(PinWidth)+600, \
-	'"pin1" "1" 0x0100]'
+	'"pin1" "1" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-(WSpacing/2 + PinWidth/2)), \
 	mm2mils100(HSpacing/2 + PinWidth/2), \
  	mm2mils100(-(WSpacing/2 + PinWidth/2)), \
@@ -51,9 +51,9 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	1400, \
   	mm2mils100(PinWidth)+600, \
-	'"pin4" "4" 0x0100]'
+	'"pin4" "4" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-(WSpacing/2 + PinWidth/2)), \
 	mm2mils100(-(HSpacing/2 + PinWidth/2)), \
  	mm2mils100(-(WSpacing/2 + PinWidth/2)), \
@@ -61,11 +61,11 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	1400, \
   	mm2mils100(PinWidth)+600, \
-	'"pin3" "3" 0x0100]'
+	'"pin3" "3" 0x0100]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(PinWidth*1.4), \
 	mm2mils100(PinHeight*1.4), \
-	'500 500 0 360 1000 ]'
+	'500 500 0 360 1000 ]')
 
-print ")"
+print(")")
diff --git a/packages/NHD-C0216.py b/packages/NHD-C0216.py
old mode 100755
new mode 100644
index f6e1fc3..cef69e7
--- a/packages/NHD-C0216.py
+++ b/packages/NHD-C0216.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2010 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for NHD-C0216CU-FN-GBW-3V 2x16 text LCD
@@ -21,13 +21,13 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "NHD-C0216" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "NHD-C0216" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 # pins
 	# pin( x y thickness clearance mask drillhole name number flags)
@@ -37,95 +37,95 @@ for pin in range (1,Pins+1):
     else:
         Flags = '0x0001'
 
-    print '   Pin[',\
+    print('   Pin[',\
 	mm2mils100((pin - 9)*PinSpacing), \
  	mm2mils100(-BodyHeight/2), \
  	mm2mils100(PinDiam * 1.75), \
 	1200, \
  	mm2mils100(PinDiam * 1.75) + 600, \
 	mm2mils100(PinDiam), \
-	'"pin%i"' % (pin), '"%i"' % (pin), Flags, ']'
+	'"pin%i"' % (pin), '"%i"' % (pin), Flags, ']')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	-mm2mils100(BodyWidth/2), \
  	-mm2mils100(BodyHeight/2), \
  	mm2mils100(BodyWidth/2), \
  	-mm2mils100(BodyHeight/2), \
 	500, \
-	']'
-print '   ElementLine[',\
+	']')
+print('   ElementLine[',\
  	-mm2mils100(BodyWidth/2), \
 	-mm2mils100(BodyHeight/2), \
  	-mm2mils100(BodyWidth/2), \
 	mm2mils100(BodyHeight/2), \
 	500, \
-	']'
-print '   ElementLine[',\
+	']')
+print('   ElementLine[',\
  	-mm2mils100(BodyWidth/2), \
 	mm2mils100(BodyHeight/2), \
  	mm2mils100(BodyWidth/2), \
 	mm2mils100(BodyHeight/2), \
 	500, \
-	']'
-print '   ElementLine[',\
+	']')
+print('   ElementLine[',\
  	mm2mils100(BodyWidth/2), \
 	mm2mils100(BodyHeight/2), \
  	mm2mils100(BodyWidth/2), \
 	-mm2mils100(BodyHeight/2), \
 	500, \
-	']'
+	']')
 
 # mark viewable area
 #	ViewWidth = 45.70
 #	ViewHeight = 14.30
 #	ViewHCtr = BodyHeight - (18.30 / 2)
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-ViewWidth/2), \
 	mm2mils100(ViewHCtr + ViewHeight/2), \
  	mm2mils100(ViewWidth/2), \
 	mm2mils100(ViewHCtr + ViewHeight/2), \
 	500, \
-	']'
+	']')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-ViewWidth/2), \
 	mm2mils100(ViewHCtr - ViewHeight/2), \
  	mm2mils100(ViewWidth/2), \
 	mm2mils100(ViewHCtr - ViewHeight/2), \
 	500, \
-	']'
+	']')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-ViewWidth/2), \
 	mm2mils100(ViewHCtr - ViewHeight/2), \
  	mm2mils100(-ViewWidth/2), \
 	mm2mils100(ViewHCtr + ViewHeight/2), \
 	500, \
-	']'
+	']')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(ViewWidth/2), \
 	mm2mils100(ViewHCtr - ViewHeight/2), \
  	mm2mils100(ViewWidth/2), \
 	mm2mils100(ViewHCtr + ViewHeight/2), \
 	500, \
-	']'
+	']')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(ViewWidth/2), \
 	mm2mils100(ViewHCtr - ViewHeight/2), \
  	mm2mils100(-ViewWidth/2), \
 	mm2mils100(ViewHCtr + ViewHeight/2), \
 	500, \
-	']'
+	']')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-ViewWidth/2), \
 	mm2mils100(ViewHCtr - ViewHeight/2), \
  	mm2mils100(ViewWidth/2), \
 	mm2mils100(ViewHCtr + ViewHeight/2), \
 	500, \
-	']'
+	']')
 
-print ")"
+print(")")
diff --git a/packages/NHD-C0216CZ.py b/packages/NHD-C0216CZ.py
old mode 100755
new mode 100644
diff --git a/packages/NHD-C12832A1Z.py b/packages/NHD-C12832A1Z.py
old mode 100755
new mode 100644
diff --git a/packages/NHD-C12864LZ.py b/packages/NHD-C12864LZ.py
old mode 100755
new mode 100644
diff --git a/packages/NINA-W131.py b/packages/NINA-W131.py
old mode 100755
new mode 100644
diff --git a/packages/NRS50.py b/packages/NRS50.py
old mode 100755
new mode 100644
diff --git a/packages/Omega2S.py b/packages/Omega2S.py
old mode 100755
new mode 100644
diff --git a/packages/PCM12SMTR.py b/packages/PCM12SMTR.py
old mode 100755
new mode 100644
index 0f2c505..bce4fe8
--- a/packages/PCM12SMTR.py
+++ b/packages/PCM12SMTR.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2007-2022 by Bdale Garbee <bdale@gag.com>.  GPLv3
 #
 # Program to emit PCB footprint for C&K PCM12SMTR SPDT switch
@@ -26,16 +26,16 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
 Clearance = 800			# 8 mils in fp native units
 
-print 'Element[0x0 "PCM12SMTR" "" "" 0 0 0 0 0 100 0x0]'
-print "("
-print '   Pad[',\
+print('Element[0x0 "PCM12SMTR" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
+print('   Pad[',\
  	mm2mils100(WSpacing/2 + PadHeight/2), \
 	mm2mils100(-HSpacing/2 - PadHeight/2), \
  	mm2mils100(WSpacing/2 + PadWidth - PadHeight/2), \
@@ -43,9 +43,9 @@ print '   Pad[',\
 	mm2mils100(PadHeight), \
 	Clearance, \
   	mm2mils100(PadWidth)+600, \
-	'"mnt" "frame" 0x0100]'
+	'"mnt" "frame" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(WSpacing/2 + PadHeight/2), \
 	mm2mils100(HSpacing/2 + PadHeight/2), \
  	mm2mils100(WSpacing/2 + PadWidth - PadHeight/2), \
@@ -53,9 +53,9 @@ print '   Pad[',\
 	mm2mils100(PadHeight), \
 	Clearance, \
   	mm2mils100(PadWidth)+600, \
-	'"mnt" "frame" 0x0100]'
+	'"mnt" "frame" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-WSpacing/2 - PadHeight/2), \
 	mm2mils100(HSpacing/2 + PadHeight/2), \
  	mm2mils100(-WSpacing/2 - PadWidth + PadHeight/2), \
@@ -63,9 +63,9 @@ print '   Pad[',\
 	mm2mils100(PadHeight), \
 	Clearance, \
   	mm2mils100(PadWidth)+600, \
-	'"mnt" "frame" 0x0100]'
+	'"mnt" "frame" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-WSpacing/2 - PadHeight/2), \
 	mm2mils100(-HSpacing/2 - PadHeight/2), \
  	mm2mils100(-WSpacing/2 - PadWidth + PadHeight/2), \
@@ -73,27 +73,27 @@ print '   Pad[',\
 	mm2mils100(PadHeight), \
 	Clearance, \
   	mm2mils100(PadWidth)+600, \
-	'"mnt" "frame" 0x0100]'
+	'"mnt" "frame" 0x0100]')
 
-print '   Pin[',\
+print('   Pin[',\
         mm2mils100(-HoleSpacing/2), \
         mm2mils100(0), \
         mm2mils100(HoleSize+0.3556), \
         Clearance, \
         mm2mils100(HoleSize+0.66), \
         mm2mils100(HoleSize), \
-        '"mnt" "holes" 0x0000]'
+        '"mnt" "holes" 0x0000]')
 
-print '   Pin[',\
+print('   Pin[',\
         mm2mils100(HoleSpacing/2), \
         mm2mils100(0), \
         mm2mils100(HoleSize+0.3556), \
         Clearance, \
         mm2mils100(HoleSize+0.66), \
         mm2mils100(HoleSize), \
-        '"mnt" "holes" 0x0000]'
+        '"mnt" "holes" 0x0000]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(Pin2Offset - Pin12), \
 	mm2mils100(- PinBase - (PinWidth/2)), \
  	mm2mils100(Pin2Offset - Pin12), \
@@ -101,9 +101,9 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	Clearance, \
   	mm2mils100(PinWidth + .1524), \
-	'"pin1" "1" 0x0100]'
+	'"pin1" "1" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(Pin2Offset), \
 	mm2mils100(- PinBase - (PinWidth/2)), \
  	mm2mils100(Pin2Offset), \
@@ -111,9 +111,9 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	Clearance, \
   	mm2mils100(PinWidth + .1524), \
-	'"pin2" "2" 0x0100]'
+	'"pin2" "2" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(Pin2Offset + Pin23), \
 	mm2mils100(- PinBase - (PinWidth/2)), \
  	mm2mils100(Pin2Offset + Pin23), \
@@ -121,7 +121,7 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	Clearance, \
   	mm2mils100(PinWidth + .1524), \
-	'"pin3" "3" 0x0100]'
+	'"pin3" "3" 0x0100]')
 
 
-print ")"
+print(")")
diff --git a/packages/PDFN33.py b/packages/PDFN33.py
old mode 100755
new mode 100644
index c28e31f..b920bfd
--- a/packages/PDFN33.py
+++ b/packages/PDFN33.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2022 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for Taiwan Semiconductor PDFN33 dual FETs
@@ -26,15 +26,15 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "1212-8" "" "" 0 0 -10161 -12011 0 100 0x0]'
-print "("
+print('Element[0x0 "1212-8" "" "" 0 0 -10161 -12011 0 100 0x0]')
+print("(")
 for pin in range (0,4):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin-1.5) * PinSpacing), \
 	mm2mils100(-(RowOuter/2 - PinWidth/2)), \
  	mm2mils100((pin-1.5) * PinSpacing), \
@@ -42,9 +42,9 @@ for pin in range (0,4):
 	mm2mils100(PinWidth), \
 	mm2mils100(Clearance), \
   	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (8 - pin), '"%i"' % (8 - pin), '0x0100]'
+	'"pin%i"' % (8 - pin), '"%i"' % (8 - pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin-1.5) * PinSpacing), \
 	mm2mils100(RowOuter/2 - PinWidth/2), \
  	mm2mils100((pin-1.5) * PinSpacing), \
@@ -52,9 +52,9 @@ for pin in range (0,4):
 	mm2mils100(PinWidth), \
 	mm2mils100(Clearance), \
   	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '0x0100]'
+	'"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
     mm2mils100(-(DrainSpacing/2 + DrainWidth/2)), \
     mm2mils100(RowOuter/2 - PinHeight - DrainGap - DrainWidth/2), \
     mm2mils100(-(DrainSpacing/2 + DrainWidth/2)), \
@@ -62,9 +62,9 @@ print '   Pad[',\
     mm2mils100(DrainWidth), \
     mm2mils100(Clearance), \
     mm2mils100(DrainWidth)+600, \
-    '"pin8" "8" 0x0100]'
+    '"pin8" "8" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
     mm2mils100(DrainSpacing/2 + DrainWidth/2), \
     mm2mils100(RowOuter/2 - PinHeight - DrainGap - DrainWidth/2), \
     mm2mils100(DrainSpacing/2 + DrainWidth/2), \
@@ -72,39 +72,39 @@ print '   Pad[',\
     mm2mils100(DrainWidth), \
     mm2mils100(Clearance), \
     mm2mils100(DrainWidth)+600, \
-    '"pin5" "5" 0x0100]'
+    '"pin5" "5" 0x0100]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodyHeight/2), \
 	mm2mils100(-BodyWidth/2), \
 	mm2mils100(-BodyHeight/2), \
 	mm2mils100( BodyWidth/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodyHeight/2), \
 	mm2mils100( BodyWidth/2), \
 	mm2mils100( BodyHeight/2), \
 	mm2mils100( BodyWidth/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodyHeight/2), \
 	mm2mils100( BodyWidth/2), \
 	mm2mils100( BodyHeight/2), \
 	mm2mils100(-BodyWidth/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodyHeight/2), \
 	mm2mils100(-BodyWidth/2), \
 	mm2mils100(-BodyHeight/2), \
 	mm2mils100(-BodyWidth/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
         mm2mils100(-2 * PinSpacing), \
         mm2mils100(0.60 * RowOuter), \
-	'500 500 0 360 1000 ]'
+	'500 500 0 360 1000 ]')
 
-print ")"
+print(")")
diff --git a/packages/PDV-P8103.py b/packages/PDV-P8103.py
old mode 100755
new mode 100644
diff --git a/packages/PG-TSDSO-14.py b/packages/PG-TSDSO-14.py
old mode 100755
new mode 100644
diff --git a/packages/PowerPAD32.py b/packages/PowerPAD32.py
old mode 100755
new mode 100644
index 901ac7d..abb7440
--- a/packages/PowerPAD32.py
+++ b/packages/PowerPAD32.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2014 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for PowerPAD 32-pin package used by TPA3118
@@ -25,32 +25,32 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "PowerPAD32" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "PowerPAD32" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 # vias in the ground pad under the chip
 for viarow in range (-2,2):
   for viacol in range (-4,4):
-    print '   Pin[',\
+    print('   Pin[',\
 	mm2mils100(viacol * ViaGrid + ViaGrid/2), \
  	mm2mils100(viarow * ViaGrid + ViaGrid/2), \
 	2700, \
 	2500, \
   	0, \
   	1300, \
-	'"pin33" "33" 0x0002]'
+	'"pin33" "33" 0x0002]')
 
 # break pad under chip into a grid to control the resist and paste masks
 for viarow in range (-3, 4):
   for viacol in range (-8, 9):
     if (viacol in (-3, -2, -1, 0, 1, 2, 3)):
       # copper sub-square without resist, with paste
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * ViaGrid/2), \
 	mm2mils100(viarow * ViaGrid/2), \
 	mm2mils100(viacol * ViaGrid/2), \
@@ -58,10 +58,10 @@ for viarow in range (-3, 4):
 	mm2mils100(ViaGrid/2), \
 	0, \
 	mm2mils100(ViaGrid/2), \
-	'"pin33" "33" "square"]'
+	'"pin33" "33" "square"]')
     else:
       # copper sub-square with resist over vias
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * ViaGrid/2), \
 	mm2mils100(viarow * ViaGrid/2), \
 	mm2mils100(viacol * ViaGrid/2), \
@@ -69,11 +69,11 @@ for viarow in range (-3, 4):
 	mm2mils100(ViaGrid/2), \
 	0, \
  	0, \
-	'"pin33" "33" "square,nopaste"]'
+	'"pin33" "33" "square,nopaste"]')
 
 # pins
 for pin in range (1,17):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin - 8.5) * PinSpacing), \
 	mm2mils100(PinRow/2 - PinHeight/2 + PinWidth/2), \
  	mm2mils100((pin - 8.5) * PinSpacing), \
@@ -81,9 +81,9 @@ for pin in range (1,17):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (pin), '"%i"' % (pin), '"square"]'
+	'"pin%i"' % (pin), '"%i"' % (pin), '"square"]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin - 8.5) * PinSpacing), \
 	mm2mils100(-PinRow/2 + PinHeight/2 - PinWidth/2), \
  	mm2mils100((pin - 8.5) * PinSpacing), \
@@ -91,40 +91,10 @@ for pin in range (1,17):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (33-pin), '"%i"' % (33-pin), '"square"]'
+	'"pin%i"' % (33-pin), '"%i"' % (33-pin), '"square"]')
 
-#    print '   Pad[',\
-# 	mm2mils100(-2.5 + pin * PinSpacing), \
-#	mm2mils100(+Overall/2 - PinHeight + PinWidth/2), \
-# 	mm2mils100(-2.5 + pin * PinSpacing), \
-#	mm2mils100(+Overall/2 - PinWidth/2), \
-#	mm2mils100(PinWidth), \
-#	mm2mils100(PinSpacing - PinWidth), \
-#	mm2mils100(PinResist), \
-#	'"pin%i"' % pin, '"%i"' % pin, '0x0000]'
-#
-#    print '   Pad[',\
-#	mm2mils100(Overall/2 - PinHeight + PinWidth/2), \
-# 	mm2mils100(-2.5 + pin * PinSpacing), \
-#	mm2mils100(Overall/2 - PinWidth/2), \
-# 	mm2mils100(-2.5 + pin * PinSpacing), \
-#	mm2mils100(PinWidth), \
-#	mm2mils100(PinSpacing - PinWidth), \
-#	mm2mils100(PinResist), \
-#	'"pin%i"' % (19-pin), '"%i"' % (19-pin), '0x0000]'
-#
-#    print '   Pad[',\
-#	mm2mils100(-Overall/2 + PinWidth/2), \
-# 	mm2mils100(-2.5 + pin * PinSpacing), \
-#	mm2mils100(-Overall/2 + PinHeight - PinWidth/2), \
-# 	mm2mils100(-2.5 + pin * PinSpacing), \
-#	mm2mils100(PinWidth), \
-#	mm2mils100(PinSpacing - PinWidth), \
-#	mm2mils100(PinResist), \
-#	'"pin%i"' % (27+pin), '"%i"' % (27+pin), '0x0000]'
-
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(-7.5 * PinSpacing), \
 	mm2mils100(PinRow/2 + PinHeight * 0.75), \
-	'500 500 0 360 1000 ]'
-print ")"
+	'500 500 0 360 1000 ]')
+print(")")
diff --git a/packages/RGZ0048A.py b/packages/RGZ0048A.py
old mode 100755
new mode 100644
index 832b52b..8d81cd1
--- a/packages/RGZ0048A.py
+++ b/packages/RGZ0048A.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2021 by Bdale Garbee <bdale@gag.com>.  GPLv3
 #
 # Emit PCB footprint for RGZ0048A package used by TI CC1310 with RGZT suffix 
@@ -26,16 +26,16 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 3'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "QFN48" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "QFN48" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 # pad under the chip, must be grounded
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(0), \
 	mm2mils100(0), \
  	mm2mils100(0), \
@@ -43,62 +43,62 @@ print '   Pad[',\
 	mm2mils100(GndSquare), \
 	0, \
 	mm2mils100(GndSquareMask), \
-	'"pin49" "49" "square,nopaste"]'
+	'"pin49" "49" "square,nopaste"]')
 
 # vias in the ground pad under the chip
 for viarow in range (-1,2):
   # outer rows
-  print '   Pin[',\
+  print('   Pin[',\
 	mm2mils100(-CoreViaSpacing - SideViaSpacing), \
  	mm2mils100(viarow * CoreViaSpacing), \
 	mm2mils100(ViaPadSize), \
 	mm2mils100(ViaPadSize), \
   	0, \
   	mm2mils100(ViaDrill), \
-	'"pin49" "49" 0x0002]'
+	'"pin49" "49" 0x0002]')
 
-  print '   Pin[',\
+  print('   Pin[',\
 	mm2mils100(CoreViaSpacing + SideViaSpacing), \
  	mm2mils100(viarow * CoreViaSpacing), \
 	mm2mils100(ViaPadSize), \
 	mm2mils100(ViaPadSize), \
   	0, \
   	mm2mils100(ViaDrill), \
-	'"pin49" "49" 0x0002]'
+	'"pin49" "49" 0x0002]')
 
-  print '   Pin[',\
+  print('   Pin[',\
  	mm2mils100(viarow * CoreViaSpacing), \
 	mm2mils100(-CoreViaSpacing - SideViaSpacing), \
 	mm2mils100(ViaPadSize), \
 	mm2mils100(ViaPadSize), \
   	0, \
   	mm2mils100(ViaDrill), \
-	'"pin49" "49" 0x0002]'
+	'"pin49" "49" 0x0002]')
 
-  print '   Pin[',\
+  print('   Pin[',\
  	mm2mils100(viarow * CoreViaSpacing), \
 	mm2mils100(CoreViaSpacing + SideViaSpacing), \
 	mm2mils100(ViaPadSize), \
 	mm2mils100(ViaPadSize), \
   	0, \
   	mm2mils100(ViaDrill), \
-	'"pin49" "49" 0x0002]'
+	'"pin49" "49" 0x0002]')
 
   # center array
   for viacol in range (-1,2):
-    print '   Pin[',\
+    print('   Pin[',\
 	mm2mils100(viacol * CoreViaSpacing), \
  	mm2mils100(viarow * CoreViaSpacing), \
 	mm2mils100(ViaPadSize), \
 	mm2mils100(ViaPadSize), \
   	0, \
   	mm2mils100(ViaDrill), \
-	'"pin49" "49" 0x0002]'
+	'"pin49" "49" 0x0002]')
 
 # solder paste squares in a grid on central ground pad
 for pasterow in range (-2, 2):
   for pastecol in range (-2, 2):
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(pastecol * PasteGrid + PasteGrid/2), \
  	mm2mils100(pasterow * PasteGrid + PasteGrid/2), \
 	mm2mils100(pastecol * PasteGrid + PasteGrid/2), \
@@ -106,11 +106,11 @@ for pasterow in range (-2, 2):
 	mm2mils100((PasteSquare)), \
 	0, \
 	mm2mils100((PasteSquare)), \
-	'"pin49" "49" "square"]'
+	'"pin49" "49" "square"]')
 
 # pins
 for pin in range (1,13):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100(-3.25 + pin * PinSpacing), \
 	mm2mils100(-Overall/2 - PinHeight/2 + PinWidth/2), \
  	mm2mils100(-3.25 + pin * PinSpacing), \
@@ -118,9 +118,9 @@ for pin in range (1,13):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (37-pin), '"%i"' % (37-pin), '"square"]'
+	'"pin%i"' % (37-pin), '"%i"' % (37-pin), '"square"]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100(-3.25 + pin * PinSpacing), \
 	mm2mils100(+Overall/2 - PinHeight/2 + PinWidth/2), \
  	mm2mils100(-3.25 + pin * PinSpacing), \
@@ -128,9 +128,9 @@ for pin in range (1,13):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % pin, '"%i"' % pin, '"square"]'
+	'"pin%i"' % pin, '"%i"' % pin, '"square"]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(Overall/2 - PinHeight/2 + PinWidth/2), \
  	mm2mils100(-3.25 + pin * PinSpacing), \
 	mm2mils100(Overall/2 + PinHeight/2 - PinWidth/2), \
@@ -138,9 +138,9 @@ for pin in range (1,13):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (25-pin), '"%i"' % (25-pin), '"square"]'
+	'"pin%i"' % (25-pin), '"%i"' % (25-pin), '"square"]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(-Overall/2 - PinHeight/2 + PinWidth/2), \
  	mm2mils100(-3.25 + pin * PinSpacing), \
 	mm2mils100(-Overall/2 + PinHeight/2 - PinWidth/2), \
@@ -148,10 +148,10 @@ for pin in range (1,13):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (36+pin), '"%i"' % (36+pin), '"square"]'
+	'"pin%i"' % (36+pin), '"%i"' % (36+pin), '"square"]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(-3.6), \
 	mm2mils100(3.6), \
-	'500 500 0 360 1000 ]'
-print ")"
+	'500 500 0 360 1000 ]')
+print(")")
diff --git a/packages/RHB0032E.py b/packages/RHB0032E.py
old mode 100755
new mode 100644
index 1dfc22f..8fde985
--- a/packages/RHB0032E.py
+++ b/packages/RHB0032E.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2021 by Bdale Garbee <bdale@gag.com>.  GPLv3
 #
 # Emit PCB footprint for RHB0032E package used by TI CC1310 with RHMR suffix 
@@ -25,16 +25,16 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 3'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "RHB0032E" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "RHB0032E" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 # pad under the chip, must be grounded
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(0), \
 	mm2mils100(0), \
  	mm2mils100(0), \
@@ -42,58 +42,58 @@ print '   Pad[',\
 	mm2mils100(GndSquare), \
 	0, \
 	mm2mils100(GndSquareMask), \
-	'"pin33" "33" "square,nopaste"]'
+	'"pin33" "33" "square,nopaste"]')
 
 # vias in the ground pad under the chip
-print '   Pin[',\
+print('   Pin[',\
 	mm2mils100(-CoreViaSpacing), \
  	mm2mils100(0), \
 	mm2mils100(ViaPadSize), \
 	mm2mils100(ViaPadSize), \
   	0, \
   	mm2mils100(ViaDrill), \
-	'"pin33" "33" 0x0002]'
+	'"pin33" "33" 0x0002]')
 
-print '   Pin[',\
+print('   Pin[',\
 	mm2mils100(0), \
  	mm2mils100(0), \
 	mm2mils100(ViaPadSize), \
 	mm2mils100(ViaPadSize), \
   	0, \
   	mm2mils100(ViaDrill), \
-	'"pin33" "33" 0x0002]'
+	'"pin33" "33" 0x0002]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(CoreViaSpacing), \
 	mm2mils100(0), \
 	mm2mils100(ViaPadSize), \
 	mm2mils100(ViaPadSize), \
   	0, \
   	mm2mils100(ViaDrill), \
-	'"pin33" "33" 0x0002]'
+	'"pin33" "33" 0x0002]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(0), \
 	mm2mils100(-CoreViaSpacing), \
 	mm2mils100(ViaPadSize), \
 	mm2mils100(ViaPadSize), \
   	0, \
   	mm2mils100(ViaDrill), \
-	'"pin33" "33" 0x0002]'
+	'"pin33" "33" 0x0002]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(0), \
 	mm2mils100(CoreViaSpacing), \
 	mm2mils100(ViaPadSize), \
 	mm2mils100(ViaPadSize), \
   	0, \
   	mm2mils100(ViaDrill), \
-	'"pin33" "33" 0x0002]'
+	'"pin33" "33" 0x0002]')
 
 # solder paste squares in a grid on central ground pad
 for pasterow in range (-1, 1):
   for pastecol in range (-1, 1):
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(pastecol * PasteGrid + PasteGrid/2), \
  	mm2mils100(pasterow * PasteGrid + PasteGrid/2), \
 	mm2mils100(pastecol * PasteGrid + PasteGrid/2), \
@@ -101,11 +101,11 @@ for pasterow in range (-1, 1):
 	mm2mils100((PasteSquare)), \
 	0, \
 	mm2mils100((PasteSquare)), \
-	'"pin33" "33" "square"]'
+	'"pin33" "33" "square"]')
 
 # pins
 for pin in range (1,9):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin - 4.5) * PinSpacing), \
 	mm2mils100(-Overall/2 - PinHeight/2 + PinWidth/2), \
  	mm2mils100((pin - 4.5) * PinSpacing), \
@@ -113,9 +113,9 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (25-(pin)), '"%i"' % (25-(pin)), '"square"]'
+	'"pin%i"' % (25-(pin)), '"%i"' % (25-(pin)), '"square"]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin - 4.5) * PinSpacing), \
 	mm2mils100(Overall/2 - PinHeight/2 + PinWidth/2), \
  	mm2mils100((pin - 4.5) * PinSpacing), \
@@ -123,9 +123,9 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % pin, '"%i"' % pin, '"square"]'
+	'"pin%i"' % pin, '"%i"' % pin, '"square"]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(Overall/2 - PinHeight/2 + PinWidth/2), \
  	mm2mils100((pin - 4.5) * PinSpacing), \
 	mm2mils100(Overall/2 + PinHeight/2 - PinWidth/2), \
@@ -133,9 +133,9 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (17-pin), '"%i"' % (17-pin), '"square"]'
+	'"pin%i"' % (17-pin), '"%i"' % (17-pin), '"square"]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(-Overall/2 - PinHeight/2 + PinWidth/2), \
  	mm2mils100((pin - 4.5) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinHeight/2 - PinWidth/2), \
@@ -143,10 +143,10 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (24+pin), '"%i"' % (24+pin), '"square"]'
+	'"pin%i"' % (24+pin), '"%i"' % (24+pin), '"square"]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(-2.5), \
 	mm2mils100(2.5), \
-	'500 500 0 360 1000 ]'
-print ")"
+	'500 500 0 360 1000 ]')
+print(")")
diff --git a/packages/RN4678.py b/packages/RN4678.py
old mode 100755
new mode 100644
index 0494e22..5c96ade
--- a/packages/RN4678.py
+++ b/packages/RN4678.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2016 by Bdale Garbee <bdale@gag.com>.  GPLv3+
 #
 # Program to emit PCB footprint for Microchip RN4678 Bluetooth LE module
@@ -22,14 +22,14 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 3+'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "BM70BLES1FC2" "" "" 0 0 -10161 -12011 0 100 0x0]'
-print "("
-print '   Pad[',\
+print('Element[0x0 "BM70BLES1FC2" "" "" 0 0 -10161 -12011 0 100 0x0]')
+print("(")
+print('   Pad[',\
  	mm2mils100(BodyHeight - 21.2), \
 	mm2mils100(BodyWidth + PinOffset - PinWidth/2), \
  	mm2mils100(BodyHeight - 21.2), \
@@ -37,9 +37,9 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin1" "1" 0x0100]'
+	'"pin1" "1" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(BodyHeight - 21.2), \
 	mm2mils100(-PinOffset + PinWidth/2), \
  	mm2mils100(BodyHeight - 21.2), \
@@ -47,9 +47,9 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin33" "33" 0x0100]'
+	'"pin33" "33" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(BodyHeight - 20.1), \
 	mm2mils100(BodyWidth + PinOffset - PinWidth/2), \
  	mm2mils100(BodyHeight - 20.1), \
@@ -57,9 +57,9 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin2" "2" 0x0100]'
+	'"pin2" "2" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(BodyHeight - 20.1), \
 	mm2mils100(-PinOffset + PinWidth/2), \
  	mm2mils100(BodyHeight - 20.1), \
@@ -67,9 +67,9 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin32" "32" 0x0100]'
+	'"pin32" "32" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(BodyHeight - 13.9), \
 	mm2mils100(BodyWidth + PinOffset - PinWidth/2), \
  	mm2mils100(BodyHeight - 13.9), \
@@ -77,9 +77,9 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin3" "3" 0x0100]'
+	'"pin3" "3" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(BodyHeight - 12.8), \
 	mm2mils100(BodyWidth + PinOffset - PinWidth/2), \
  	mm2mils100(BodyHeight - 12.8), \
@@ -87,10 +87,10 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin4" "4" 0x0100]'
+	'"pin4" "4" 0x0100]')
 
 for pin in range (5,15):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100(BodyHeight - 11.7 + ((pin - 5) * PinSpacing)), \
 	mm2mils100(BodyWidth + PinOffset - PinWidth/2), \
  	mm2mils100(BodyHeight - 11.7 + ((pin - 5) * PinSpacing)), \
@@ -98,9 +98,9 @@ for pin in range (5,15):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % pin, '"%i"' % pin, '0x0100]'
+	'"pin%i"' % pin, '"%i"' % pin, '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100(BodyHeight - 11.7 + ((pin - 5) * PinSpacing)), \
 	mm2mils100(- PinOffset + PinWidth/2), \
  	mm2mils100(BodyHeight - 11.7 + ((pin - 5) * PinSpacing)), \
@@ -108,10 +108,10 @@ for pin in range (5,15):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (36 - pin), '"%i"' % (36 - pin), '0x0100]'
+	'"pin%i"' % (36 - pin), '"%i"' % (36 - pin), '0x0100]')
 
 for pin in range (15,22):
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(BodyHeight + PinOffset - PinWidth/2), \
  	mm2mils100(BodyWidth - 2.7 + (-(pin - 15) * PinSpacing)), \
 	mm2mils100(BodyHeight - PinHeight + PinOffset + PinWidth/2), \
@@ -119,53 +119,53 @@ for pin in range (15,22):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
   	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % pin, '"%i"' % pin, '0x0100]'
+	'"pin%i"' % pin, '"%i"' % pin, '0x0100]')
 
 
 # body outline
 
-print '   ElementLine[',\
+print('   ElementLine[',\
 	0, \
 	0, \
 	0, \
 	mm2mils100(BodyWidth), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
 	0, \
 	mm2mils100(BodyWidth), \
 	mm2mils100(BodyHeight), \
 	mm2mils100(BodyWidth), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
 	mm2mils100(BodyHeight), \
 	mm2mils100(BodyWidth), \
 	mm2mils100(BodyHeight), \
 	0, \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
 	mm2mils100(BodyHeight), \
 	0, \
 	0, \
 	0, \
-	'1000 ]'
+	'1000 ]')
 
 # hash marks where gnd plane should end
 
-print '   ElementLine[',\
+print('   ElementLine[',\
 	mm2mils100(BodyHeight-GndEdgeLine), \
 	mm2mils100(BodyWidth-1), \
 	mm2mils100(BodyHeight-GndEdgeLine), \
 	mm2mils100(BodyWidth-3), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
 	mm2mils100(BodyHeight-GndEdgeLine), \
 	mm2mils100(1), \
 	mm2mils100(BodyHeight-GndEdgeLine), \
 	mm2mils100(3), \
-	'1000 ]'
+	'1000 ]')
 
-print ")"
+print(")")
diff --git a/packages/RSM0032B.py b/packages/RSM0032B.py
old mode 100755
new mode 100644
index 4143c0f..9f9f1c5
--- a/packages/RSM0032B.py
+++ b/packages/RSM0032B.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2021 by Bdale Garbee <bdale@gag.com>.  GPLv3
 #
 # Emit PCB footprint for RSM0032B package used by TI CC1310 with RSMR suffix 
@@ -25,16 +25,16 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 3'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "RSM0032B" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "RSM0032B" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 # pad under the chip, must be grounded
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(0), \
 	mm2mils100(0), \
  	mm2mils100(0), \
@@ -42,58 +42,58 @@ print '   Pad[',\
 	mm2mils100(GndSquare), \
 	0, \
 	mm2mils100(GndSquareMask), \
-	'"pin33" "33" "square,nopaste"]'
+	'"pin33" "33" "square,nopaste"]')
 
 # vias in the ground pad under the chip
-print '   Pin[',\
+print('   Pin[',\
 	mm2mils100(-CoreViaSpacing), \
  	mm2mils100(0), \
 	mm2mils100(ViaPadSize), \
 	mm2mils100(ViaPadSize), \
   	0, \
   	mm2mils100(ViaDrill), \
-	'"pin33" "33" 0x0002]'
+	'"pin33" "33" 0x0002]')
 
-print '   Pin[',\
+print('   Pin[',\
 	mm2mils100(0), \
  	mm2mils100(0), \
 	mm2mils100(ViaPadSize), \
 	mm2mils100(ViaPadSize), \
   	0, \
   	mm2mils100(ViaDrill), \
-	'"pin33" "33" 0x0002]'
+	'"pin33" "33" 0x0002]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(CoreViaSpacing), \
 	mm2mils100(0), \
 	mm2mils100(ViaPadSize), \
 	mm2mils100(ViaPadSize), \
   	0, \
   	mm2mils100(ViaDrill), \
-	'"pin33" "33" 0x0002]'
+	'"pin33" "33" 0x0002]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(0), \
 	mm2mils100(-CoreViaSpacing), \
 	mm2mils100(ViaPadSize), \
 	mm2mils100(ViaPadSize), \
   	0, \
   	mm2mils100(ViaDrill), \
-	'"pin33" "33" 0x0002]'
+	'"pin33" "33" 0x0002]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(0), \
 	mm2mils100(CoreViaSpacing), \
 	mm2mils100(ViaPadSize), \
 	mm2mils100(ViaPadSize), \
   	0, \
   	mm2mils100(ViaDrill), \
-	'"pin33" "33" 0x0002]'
+	'"pin33" "33" 0x0002]')
 
 # solder paste squares in a grid on central ground pad
 for pasterow in range (-1, 1):
   for pastecol in range (-1, 1):
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(pastecol * PasteGrid + PasteGrid/2), \
  	mm2mils100(pasterow * PasteGrid + PasteGrid/2), \
 	mm2mils100(pastecol * PasteGrid + PasteGrid/2), \
@@ -101,11 +101,11 @@ for pasterow in range (-1, 1):
 	mm2mils100((PasteSquare)), \
 	0, \
 	mm2mils100((PasteSquare)), \
-	'"pin33" "33" "square"]'
+	'"pin33" "33" "square"]')
 
 # pins
 for pin in range (1,9):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin - 4.5) * PinSpacing), \
 	mm2mils100(-Overall/2 - PinHeight/2 + PinWidth/2), \
  	mm2mils100((pin - 4.5) * PinSpacing), \
@@ -113,9 +113,9 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (25-(pin)), '"%i"' % (25-(pin)), '"square"]'
+	'"pin%i"' % (25-(pin)), '"%i"' % (25-(pin)), '"square"]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin - 4.5) * PinSpacing), \
 	mm2mils100(Overall/2 - PinHeight/2 + PinWidth/2), \
  	mm2mils100((pin - 4.5) * PinSpacing), \
@@ -123,9 +123,9 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % pin, '"%i"' % pin, '"square"]'
+	'"pin%i"' % pin, '"%i"' % pin, '"square"]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(Overall/2 - PinHeight/2 + PinWidth/2), \
  	mm2mils100((pin - 4.5) * PinSpacing), \
 	mm2mils100(Overall/2 + PinHeight/2 - PinWidth/2), \
@@ -133,9 +133,9 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (17-pin), '"%i"' % (17-pin), '"square"]'
+	'"pin%i"' % (17-pin), '"%i"' % (17-pin), '"square"]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(-Overall/2 - PinHeight/2 + PinWidth/2), \
  	mm2mils100((pin - 4.5) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinHeight/2 - PinWidth/2), \
@@ -143,10 +143,10 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (24+pin), '"%i"' % (24+pin), '"square"]'
+	'"pin%i"' % (24+pin), '"%i"' % (24+pin), '"square"]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(-2.25), \
 	mm2mils100(2.25), \
-	'500 500 0 360 1000 ]'
-print ")"
+	'500 500 0 360 1000 ]')
+print(")")
diff --git a/packages/SD.py b/packages/SD.py
old mode 100755
new mode 100644
index 2c4cae9..736ef02
--- a/packages/SD.py
+++ b/packages/SD.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2015 by Bdale Garbee <bdale@gag.com>.  GPLv3
 #
 # Program to emit PCB footprint for Amphenol SD connector
@@ -45,16 +45,16 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 3'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "microSD" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "microSD" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 # mounting pads
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(MntX1 - MntWidth/2 + MntHeight/2), \
  	mm2mils100(MntY1), \
  	mm2mils100(MntX1 + MntWidth/2 - MntHeight/2), \
@@ -62,9 +62,9 @@ print '   Pad[',\
 	mm2mils100(MntHeight), \
 	mm2mils100(0), \
   	mm2mils100(MntHeight + MaskAdd), \
-	'"12" "12" 0x0100]'
+	'"12" "12" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(MntX2 - MntWidth/2 + MntHeight/2), \
  	mm2mils100(MntY2), \
  	mm2mils100(MntX2 + MntWidth/2 - MntHeight/2), \
@@ -72,10 +72,10 @@ print '   Pad[',\
 	mm2mils100(MntHeight), \
 	mm2mils100(0), \
   	mm2mils100(MntHeight + MaskAdd), \
-	'"12" "12" 0x0100]'
+	'"12" "12" 0x0100]')
 
 # signal pads
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(PadX - PadWidth/2 + PadHeight/2), \
  	mm2mils100(Pad1Y), \
  	mm2mils100(PadX + PadWidth/2 - PadHeight/2), \
@@ -83,9 +83,9 @@ print '   Pad[',\
 	mm2mils100(PadHeight), \
 	mm2mils100(0), \
   	mm2mils100(PadHeight + MaskAdd), \
-	'"1" "1" 0x0100]'
+	'"1" "1" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(PadX - PadWidth/2 + PadHeight/2), \
  	mm2mils100(Pad2Y), \
  	mm2mils100(PadX + PadWidth/2 - PadHeight/2), \
@@ -93,9 +93,9 @@ print '   Pad[',\
 	mm2mils100(PadHeight), \
 	mm2mils100(0), \
   	mm2mils100(PadHeight + MaskAdd), \
-	'"2" "2" 0x0100]'
+	'"2" "2" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(PadX - PadWidth/2 + PadHeight/2), \
  	mm2mils100(Pad3Y), \
  	mm2mils100(PadX + PadWidth/2 - PadHeight/2), \
@@ -103,9 +103,9 @@ print '   Pad[',\
 	mm2mils100(PadHeight), \
 	mm2mils100(0), \
   	mm2mils100(PadHeight + MaskAdd), \
-	'"3" "3" 0x0100]'
+	'"3" "3" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(PadX - PadWidth/2 + PadHeight/2), \
  	mm2mils100(Pad4Y), \
  	mm2mils100(PadX + PadWidth/2 - PadHeight/2), \
@@ -113,9 +113,9 @@ print '   Pad[',\
 	mm2mils100(PadHeight), \
 	mm2mils100(0), \
   	mm2mils100(PadHeight + MaskAdd), \
-	'"4" "4" 0x0100]'
+	'"4" "4" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(PadX - PadWidth/2 + PadHeight/2), \
  	mm2mils100(Pad5Y), \
  	mm2mils100(PadX + PadWidth/2 - PadHeight/2), \
@@ -123,9 +123,9 @@ print '   Pad[',\
 	mm2mils100(PadHeight), \
 	mm2mils100(0), \
   	mm2mils100(PadHeight + MaskAdd), \
-	'"5" "5" 0x0100]'
+	'"5" "5" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(PadX - PadWidth/2 + PadHeight/2), \
  	mm2mils100(Pad6Y), \
  	mm2mils100(PadX + PadWidth/2 - PadHeight/2), \
@@ -133,9 +133,9 @@ print '   Pad[',\
 	mm2mils100(PadHeight), \
 	mm2mils100(0), \
   	mm2mils100(PadHeight + MaskAdd), \
-	'"6" "6" 0x0100]'
+	'"6" "6" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(PadX - PadWidth/2 + PadHeight/2), \
  	mm2mils100(Pad7Y), \
  	mm2mils100(PadX + PadWidth/2 - PadHeight/2), \
@@ -143,9 +143,9 @@ print '   Pad[',\
 	mm2mils100(PadHeight), \
 	mm2mils100(0), \
   	mm2mils100(PadHeight + MaskAdd), \
-	'"7" "7" 0x0100]'
+	'"7" "7" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(PadX - PadWidth/2 + PadHeight/2), \
  	mm2mils100(Pad8Y), \
  	mm2mils100(PadX + PadWidth/2 - PadHeight/2), \
@@ -153,9 +153,9 @@ print '   Pad[',\
 	mm2mils100(PadHeight), \
 	mm2mils100(0), \
   	mm2mils100(PadHeight + MaskAdd), \
-	'"8" "8" 0x0100]'
+	'"8" "8" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(PadX - PadWidth/2 + PadHeight/2), \
  	mm2mils100(Pad9Y), \
  	mm2mils100(PadX + PadWidth/2 - PadHeight/2), \
@@ -163,9 +163,9 @@ print '   Pad[',\
 	mm2mils100(PadHeight), \
 	mm2mils100(0), \
   	mm2mils100(PadHeight + MaskAdd), \
-	'"9" "9" 0x0100]'
+	'"9" "9" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(PadX - PadWidth/2 + PadHeight/2), \
  	mm2mils100(PadCDY), \
  	mm2mils100(PadX + PadWidth/2 - PadHeight/2), \
@@ -173,9 +173,9 @@ print '   Pad[',\
 	mm2mils100(PadHeight), \
 	mm2mils100(0), \
   	mm2mils100(PadHeight + MaskAdd), \
-	'"10" "10" 0x0100]'
+	'"10" "10" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(PadX - PadWidth/2 + PadHeight/2), \
  	mm2mils100(PadWPY), \
  	mm2mils100(PadX + PadWidth/2 - PadHeight/2), \
@@ -183,58 +183,58 @@ print '   Pad[',\
 	mm2mils100(PadHeight), \
 	mm2mils100(0), \
   	mm2mils100(PadHeight + MaskAdd), \
-	'"11" "11" 0x0100]'
+	'"11" "11" 0x0100]')
 
 # mounting holes
-print '   Pin[',\
+print('   Pin[',\
         0, \
         mm2mils100(Hole1Y), \
         mm2mils100(HoleDiam+0.3556), \
         mm2mils100(0.31), \
         mm2mils100(HoleDiam+0.66), \
         mm2mils100(HoleDiam), \
-        '"12" "12" 0x0000]'
+        '"12" "12" 0x0000]')
 
-print '   Pin[',\
+print('   Pin[',\
         0, \
         mm2mils100(Hole2Y), \
         mm2mils100(HoleDiam+0.3556), \
         mm2mils100(0.31), \
         mm2mils100(HoleDiam+0.66), \
         mm2mils100(HoleDiam), \
-        '"12" "12" 0x0000]'
+        '"12" "12" 0x0000]')
 
 BoxX = 29.1 + 1.16
 BoxXLeft = -23.5 - 1.16
 BoxY = 28.9
 
 # silkscreen box
-print '   ElementLine[', \
+print('   ElementLine[', \
         mm2mils100(BoxXLeft), \
         mm2mils100(-BoxY/2), \
         mm2mils100(BoxXLeft), \
         mm2mils100(BoxY/2), \
-        LineWidth, ']'
+        LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
         mm2mils100(BoxXLeft + BoxX), \
         mm2mils100(-BoxY/2), \
         mm2mils100(BoxXLeft + BoxX), \
         mm2mils100(BoxY/2), \
-        LineWidth, ']'
+        LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
         mm2mils100(BoxXLeft), \
         mm2mils100(-BoxY/2), \
         mm2mils100(BoxXLeft + BoxX), \
         mm2mils100(-BoxY/2), \
-        LineWidth, ']'
+        LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
         mm2mils100(BoxXLeft), \
         mm2mils100(BoxY/2), \
         mm2mils100(BoxXLeft + BoxX), \
         mm2mils100(BoxY/2), \
-        LineWidth, ']'
+        LineWidth, ']')
 
-print ")"
+print(")")
diff --git a/packages/SJ-352X-SMT.py b/packages/SJ-352X-SMT.py
old mode 100755
new mode 100644
index 47a1d21..4071a05
--- a/packages/SJ-352X-SMT.py
+++ b/packages/SJ-352X-SMT.py
@@ -37,7 +37,7 @@ def mm2mils100( mm ):
 
 print('# author: Bdale Garbee')
 print('# email: bdale@gag.com')
-print('# dist-license: GPL 2')
+print('# dist-license: GPL 3')
 print('# use-license: unlimited')
 
 print('Element[0x0 "SJ-352X-SMT" "" "" 0 0 0 0 0 100 0x0]')
diff --git a/packages/SOIJ4.py b/packages/SOIJ4.py
old mode 100755
new mode 100644
index ccc3413..be304de
--- a/packages/SOIJ4.py
+++ b/packages/SOIJ4.py
@@ -23,7 +23,7 @@ def mm2mils100( mm ):
 
 print ('# author: Bdale Garbee')
 print ('# email: bdale@gag.com')
-print ('# dist-license: GPL 2')
+print ('# dist-license: GPL 3')
 print ('# use-license: unlimited')
 
 print ('Element[0x0 "SOIJ8" "" "" 0 0 -10161 -12011 0 100 0x0]')
diff --git a/packages/SOIJ8.py b/packages/SOIJ8.py
old mode 100755
new mode 100644
index 3dda6f0..ef1ec6d
--- a/packages/SOIJ8.py
+++ b/packages/SOIJ8.py
@@ -23,7 +23,7 @@ def mm2mils100( mm ):
 
 print ('# author: Bdale Garbee')
 print ('# email: bdale@gag.com')
-print ('# dist-license: GPL 2')
+print ('# dist-license: GPL 3')
 print ('# use-license: unlimited')
 
 print ('Element[0x0 "SOIJ8" "" "" 0 0 -10161 -12011 0 100 0x0]')
diff --git a/packages/TDK_PS12.py b/packages/TDK_PS12.py
old mode 100755
new mode 100644
index ea3fc56..17f77ed
--- a/packages/TDK_PS12.py
+++ b/packages/TDK_PS12.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2007 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for TDK beeper
@@ -14,32 +14,32 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "TDK_PS12" "" "" 0 0 0 0 0 100 0x0]'
-print "("
-print '   Pin[',\
+print('Element[0x0 "TDK_PS12" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
+print('   Pin[',\
  	mm2mils100(-PinSpacing/2), \
 	0, \
  	mm2mils100(2), \
 	mm2mils100(1), \
 	mm2mils100(2.2), \
 	mm2mils100(0.70), \
-	'"pin1" "1" 0x0101]'
+	'"pin1" "1" 0x0101]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(PinSpacing/2), \
 	0, \
  	mm2mils100(2), \
 	mm2mils100(1), \
 	mm2mils100(2.2), \
 	mm2mils100(0.70), \
-	'"pin2" "2" 0x0001]'
+	'"pin2" "2" 0x0001]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
  	0, \
 	0, \
  	mm2mils100(BodyDiam/2), \
@@ -47,6 +47,6 @@ print '   ElementArc[',\
 	0, \
 	360, \
 	1000, \
-	']'
+	']')
 
-print ")"
+print(")")
diff --git a/packages/TI-QFN32-new.py b/packages/TI-QFN32-new.py
old mode 100755
new mode 100644
index 570eb50..576e41d
--- a/packages/TI-QFN32-new.py
+++ b/packages/TI-QFN32-new.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2011 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for QFN32 package used by TI CC1120
@@ -20,16 +20,16 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "QFN36" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "QFN36" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 # pad under the chip, must be grounded
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(0), \
 	mm2mils100(0), \
  	mm2mils100(0), \
@@ -37,26 +37,26 @@ print '   Pad[',\
 	mm2mils100(GndSquare), \
 	0, \
  	0, \
-	'"pin33" "33" "square,nopaste"]'
+	'"pin33" "33" "square,nopaste"]')
 
 # vias in the ground pad under the chip
 for viarow in range (-1,2):
   for viacol in range (-1,2):
-    print '   Pin[',\
+    print('   Pin[',\
 	mm2mils100(2 * viacol * CoreSquare / 5), \
  	mm2mils100(2 * viarow * CoreSquare / 5), \
 	2900, \
 	2500, \
   	0, \
   	1500, \
-	'"pin33" "33" 0x0002]'
+	'"pin33" "33" 0x0002]')
 
 # break pad under chip into a grid to control the resist and paste masks
 for viarow in range (-2, 3):
   for viacol in range (-2, 3):
     if (viarow in (-2, 0, 2)) and (viacol in (-2, 0, 2)):
       # copper sub-square with resist over vias
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / 5), \
  	mm2mils100(viarow * CoreSquare / 5), \
 	mm2mils100(viacol * CoreSquare / 5), \
@@ -64,10 +64,10 @@ for viarow in range (-2, 3):
 	mm2mils100((CoreSquare)/5), \
 	0, \
  	0, \
-	'"pin33" "33" "square,nopaste"]'
+	'"pin33" "33" "square,nopaste"]')
     else:
       # copper sub-square without resist
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / 5), \
  	mm2mils100(viarow * CoreSquare / 5), \
 	mm2mils100(viacol * CoreSquare / 5), \
@@ -75,9 +75,9 @@ for viarow in range (-2, 3):
 	mm2mils100((CoreSquare)/5), \
 	0, \
 	mm2mils100((CoreSquare)/5), \
-	'"pin33" "33" "square,nopaste"]'
+	'"pin33" "33" "square,nopaste"]')
       # copper spot to control paste mask generation
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / 5), \
  	mm2mils100(viarow * CoreSquare / 5), \
 	mm2mils100(viacol * CoreSquare / 5), \
@@ -85,11 +85,11 @@ for viarow in range (-2, 3):
   	1500, \
 	0, \
 	mm2mils100((CoreSquare)/5), \
-	'"pin33" "33" "square"]'
+	'"pin33" "33" "square"]')
 
 # pins
 for pin in range (1,9):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((-4.5 + pin) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((-4.5 + pin) * PinSpacing), \
@@ -97,9 +97,9 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (25-pin), '"%i"' % (25-pin), '"square"]'
+	'"pin%i"' % (25-pin), '"%i"' % (25-pin), '"square"]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((-4.5 + pin) * PinSpacing), \
 	mm2mils100(+Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((-4.5 + pin) * PinSpacing), \
@@ -107,9 +107,9 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % pin, '"%i"' % pin, '"square"]'
+	'"pin%i"' % pin, '"%i"' % pin, '"square"]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((-4.5 + pin) * PinSpacing), \
 	mm2mils100(Overall/2 - PinWidth/2), \
@@ -117,9 +117,9 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (17-pin), '"%i"' % (17-pin), '"square"]'
+	'"pin%i"' % (17-pin), '"%i"' % (17-pin), '"square"]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((-4.5 + pin) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinHeight - PinWidth/2), \
@@ -127,10 +127,10 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (24+pin), '"%i"' % (24+pin), '"square"]'
+	'"pin%i"' % (24+pin), '"%i"' % (24+pin), '"square"]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(-2.6), \
 	mm2mils100(2.6), \
-	'500 500 0 360 1000 ]'
-print ")"
+	'500 500 0 360 1000 ]')
+print(")")
diff --git a/packages/TI-QFN32.py b/packages/TI-QFN32.py
old mode 100755
new mode 100644
index 521430d..5e8ae25
--- a/packages/TI-QFN32.py
+++ b/packages/TI-QFN32.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2011 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for QFN32 package used by TI CC1120
@@ -20,16 +20,16 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "QFN36" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "QFN36" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 # pad under the chip, must be grounded
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(0), \
 	mm2mils100(0), \
  	mm2mils100(0), \
@@ -37,26 +37,26 @@ print '   Pad[',\
 	mm2mils100(GndSquare), \
 	0, \
  	0, \
-	'"pin33" "33" "square,nopaste"]'
+	'"pin33" "33" "square,nopaste"]')
 
 # vias in the ground pad under the chip
 for viarow in range (-1,2):
   for viacol in range (-1,2):
-    print '   Pin[',\
+    print('   Pin[',\
 	mm2mils100(2 * viacol * CoreSquare / 5), \
  	mm2mils100(2 * viarow * CoreSquare / 5), \
 	2900, \
 	2500, \
   	0, \
   	1500, \
-	'"pin33" "33" 0x0002]'
+	'"pin33" "33" 0x0002]')
 
 # break pad under chip into a grid to control the resist and paste masks
 for viarow in range (-2, 3):
   for viacol in range (-2, 3):
     if (viarow in (-2, 0, 2)) and (viacol in (-2, 0, 2)):
       # copper sub-square with resist over vias
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / 5), \
  	mm2mils100(viarow * CoreSquare / 5), \
 	mm2mils100(viacol * CoreSquare / 5), \
@@ -64,10 +64,10 @@ for viarow in range (-2, 3):
 	mm2mils100((CoreSquare)/5), \
 	0, \
  	0, \
-	'"pin33" "33" "square,nopaste"]'
+	'"pin33" "33" "square,nopaste"]')
     else:
       # copper sub-square without resist
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / 5), \
  	mm2mils100(viarow * CoreSquare / 5), \
 	mm2mils100(viacol * CoreSquare / 5), \
@@ -75,9 +75,9 @@ for viarow in range (-2, 3):
 	mm2mils100((CoreSquare)/5), \
 	0, \
 	mm2mils100((CoreSquare)/5), \
-	'"pin33" "33" "square,nopaste"]'
+	'"pin33" "33" "square,nopaste"]')
       # copper spot to control paste mask generation
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / 5), \
  	mm2mils100(viarow * CoreSquare / 5), \
 	mm2mils100(viacol * CoreSquare / 5), \
@@ -85,11 +85,11 @@ for viarow in range (-2, 3):
   	1500, \
 	0, \
 	mm2mils100((CoreSquare)/5), \
-	'"pin33" "33" "square"]'
+	'"pin33" "33" "square"]')
 
 # pins
 for pin in range (1,9):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((-4.5 + pin) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((-4.5 + pin) * PinSpacing), \
@@ -97,9 +97,9 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (25-pin), '"%i"' % (25-pin), '"square"]'
+	'"pin%i"' % (25-pin), '"%i"' % (25-pin), '"square"]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((-4.5 + pin) * PinSpacing), \
 	mm2mils100(+Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((-4.5 + pin) * PinSpacing), \
@@ -107,9 +107,9 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % pin, '"%i"' % pin, '"square"]'
+	'"pin%i"' % pin, '"%i"' % pin, '"square"]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((-4.5 + pin) * PinSpacing), \
 	mm2mils100(Overall/2 - PinWidth/2), \
@@ -117,9 +117,9 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (17-pin), '"%i"' % (17-pin), '"square"]'
+	'"pin%i"' % (17-pin), '"%i"' % (17-pin), '"square"]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((-4.5 + pin) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinHeight - PinWidth/2), \
@@ -127,10 +127,10 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (24+pin), '"%i"' % (24+pin), '"square"]'
+	'"pin%i"' % (24+pin), '"%i"' % (24+pin), '"square"]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(-2.6), \
 	mm2mils100(2.6), \
-	'500 500 0 360 1000 ]'
-print ")"
+	'500 500 0 360 1000 ]')
+print(")")
diff --git a/packages/TI-QFN36.py b/packages/TI-QFN36.py
old mode 100755
new mode 100644
index e34dc2d..241a059
--- a/packages/TI-QFN36.py
+++ b/packages/TI-QFN36.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2008 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for QFN36 package used by TI CC1111
@@ -20,16 +20,16 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "QFN36" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "QFN36" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 # pad under the chip, must be grounded
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(0), \
 	mm2mils100(0), \
  	mm2mils100(0), \
@@ -37,26 +37,26 @@ print '   Pad[',\
 	mm2mils100(GndSquare), \
 	0, \
  	0, \
-	'"pin37" "37" "square,nopaste"]'
+	'"pin37" "37" "square,nopaste"]')
 
 # vias in the ground pad under the chip
 for viarow in range (-1,2):
   for viacol in range (-1,2):
-    print '   Pin[',\
+    print('   Pin[',\
 	mm2mils100(2 * viacol * CoreSquare / 5), \
  	mm2mils100(2 * viarow * CoreSquare / 5), \
 	2900, \
 	2500, \
   	0, \
   	1500, \
-	'"pin37" "37" 0x0002]'
+	'"pin37" "37" 0x0002]')
 
 # break pad under chip into a grid to control the resist and paste masks
 for viarow in range (-2, 3):
   for viacol in range (-2, 3):
     if (viarow in (-2, 0, 2)) and (viacol in (-2, 0, 2)):
       # copper sub-square with resist over vias
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / 5), \
  	mm2mils100(viarow * CoreSquare / 5), \
 	mm2mils100(viacol * CoreSquare / 5), \
@@ -64,10 +64,10 @@ for viarow in range (-2, 3):
 	mm2mils100((CoreSquare)/5), \
 	0, \
  	0, \
-	'"pin37" "37" "square,nopaste"]'
+	'"pin37" "37" "square,nopaste"]')
     else:
       # copper sub-square without resist
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / 5), \
  	mm2mils100(viarow * CoreSquare / 5), \
 	mm2mils100(viacol * CoreSquare / 5), \
@@ -75,9 +75,9 @@ for viarow in range (-2, 3):
 	mm2mils100((CoreSquare)/5), \
 	0, \
 	mm2mils100((CoreSquare)/5), \
-	'"pin37" "37" "square,nopaste"]'
+	'"pin37" "37" "square,nopaste"]')
       # copper spot to control paste mask generation
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / 5), \
  	mm2mils100(viarow * CoreSquare / 5), \
 	mm2mils100(viacol * CoreSquare / 5), \
@@ -85,11 +85,11 @@ for viarow in range (-2, 3):
   	1500, \
 	0, \
 	mm2mils100((CoreSquare)/5), \
-	'"pin37" "37" "square"]'
+	'"pin37" "37" "square"]')
 
 # pins
 for pin in range (1,10):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100(-2.5 + pin * PinSpacing), \
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100(-2.5 + pin * PinSpacing), \
@@ -97,9 +97,9 @@ for pin in range (1,10):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (28-pin), '"%i"' % (28-pin), '"square"]'
+	'"pin%i"' % (28-pin), '"%i"' % (28-pin), '"square"]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100(-2.5 + pin * PinSpacing), \
 	mm2mils100(+Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100(-2.5 + pin * PinSpacing), \
@@ -107,9 +107,9 @@ for pin in range (1,10):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % pin, '"%i"' % pin, '"square"]'
+	'"pin%i"' % pin, '"%i"' % pin, '"square"]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100(-2.5 + pin * PinSpacing), \
 	mm2mils100(Overall/2 - PinWidth/2), \
@@ -117,9 +117,9 @@ for pin in range (1,10):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (19-pin), '"%i"' % (19-pin), '"square"]'
+	'"pin%i"' % (19-pin), '"%i"' % (19-pin), '"square"]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100(-2.5 + pin * PinSpacing), \
 	mm2mils100(-Overall/2 + PinHeight - PinWidth/2), \
@@ -127,10 +127,10 @@ for pin in range (1,10):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (27+pin), '"%i"' % (27+pin), '"square"]'
+	'"pin%i"' % (27+pin), '"%i"' % (27+pin), '"square"]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(-2.6), \
 	mm2mils100(2.6), \
-	'500 500 0 360 1000 ]'
-print ")"
+	'500 500 0 360 1000 ]')
+print(")")
diff --git a/packages/TO252AA.py b/packages/TO252AA.py
old mode 100755
new mode 100644
index 34098ec..661d6db
--- a/packages/TO252AA.py
+++ b/packages/TO252AA.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2015 by Bdale Garbee <bdale@gag.com>.  GPLv3
 #
 # Emit PCB footprint for TO-252AA parts from International Rectifier
@@ -23,14 +23,14 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 3'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "TO252AA" "" "" 0 0 0 0 0 100 0x0]'
-print "("
-print '   Pad[',\
+print('Element[0x0 "TO252AA" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
+print('   Pad[',\
  	mm2mils100(0), \
 	mm2mils100(0), \
  	mm2mils100(0), \
@@ -38,9 +38,9 @@ print '   Pad[',\
 	mm2mils100(PadSquare), \
 	mm2mils100(1.5), \
 	mm2mils100(PadSquare+0.4), \
-	'"pin1" "1" 0x0100]'
+	'"pin1" "1" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-PinSpacing/2 - PinWidth/2), \
 	mm2mils100(Pad2Pin + PinWidth/2), \
  	mm2mils100(-PinSpacing/2 - PinWidth/2), \
@@ -48,9 +48,9 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	mm2mils100(1.5), \
 	mm2mils100(PinWidth+0.4), \
-	'"pin3" "3" 0x0100]'
+	'"pin3" "3" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(PinSpacing/2 + PinWidth/2), \
 	mm2mils100(Pad2Pin + PinWidth/2), \
  	mm2mils100(PinSpacing/2 + PinWidth/2), \
@@ -58,34 +58,34 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	mm2mils100(1.5), \
 	mm2mils100(PinWidth+0.4), \
-	'"pin2" "2" 0x0100]'
+	'"pin2" "2" 0x0100]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
         mm2mils100(-BodyWidth/2), \
         mm2mils100(BodyOffset - BodyHeight/2), \
         mm2mils100(BodyWidth/2), \
         mm2mils100(BodyOffset - BodyHeight/2), \
-        '1000 ]'
+        '1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
         mm2mils100(-BodyWidth/2), \
         mm2mils100(BodyOffset + BodyHeight/2), \
         mm2mils100(BodyWidth/2), \
         mm2mils100(BodyOffset + BodyHeight/2), \
-        '1000 ]'
+        '1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
         mm2mils100(BodyWidth/2), \
         mm2mils100(BodyOffset - BodyHeight/2), \
         mm2mils100(BodyWidth/2), \
         mm2mils100(BodyOffset + BodyHeight/2), \
-        '1000 ]'
+        '1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
         mm2mils100(-BodyWidth/2), \
         mm2mils100(BodyOffset - BodyHeight/2), \
         mm2mils100(-BodyWidth/2), \
         mm2mils100(BodyOffset + BodyHeight/2), \
-        '1000 ]'
+        '1000 ]')
 
-print ")"
+print(")")
diff --git a/packages/TSOT26.py b/packages/TSOT26.py
old mode 100755
new mode 100644
diff --git a/packages/U-DFN2020-6-F.py b/packages/U-DFN2020-6-F.py
old mode 100755
new mode 100644
diff --git a/packages/UBLOX-MAX.py b/packages/UBLOX-MAX.py
old mode 100755
new mode 100644
index 21afe87..8cb6c65
--- a/packages/UBLOX-MAX.py
+++ b/packages/UBLOX-MAX.py
@@ -1,14 +1,14 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2013 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for U-Blox MAX-6 GPS receiver
 #
 
 # dimensions in mm fromL
-#	LEA-6_NEO-6_MAX-6_HardwareIntegrationManual_(GPS.G6-HW-09007).pdf
+#         LEA-6_NEO-6_MAX-6_HardwareIntegrationManual_(GPS.G6-HW-09007).pdf
 
 BodyHeight = 10.1
-BodyWidth = 12.5			# physical is 9.7, 12.5 includes paste
+BodyWidth = 12.5                           # physical is 9.7, 12.5 includes paste
 
 CornerPinWidth = 0.7
 MainPinWidth = 0.8
@@ -20,132 +20,132 @@ RowSpacing = RowCenters - PinHeight
 PasteTongueWidthDelta = 0.2
 PasteRowSpacing = 9.7
 PasteHeight = (12.5 - 9.7) / 2
-#PasteHeight = 0.8			# not quite what the manual says
+#PasteHeight = 0.8                           # not quite what the manual says
 
 import sys
 
 # we're going to use the 1/100 of a mil fundamental unit form
 def mm2mils100( mm ):
-	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
+         return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "UBLOX-MAX" "" "" 0 0 -10161 -12011 0 100 0x0]'
-print "("
+print('Element[0x0 "UBLOX-MAX" "" "" 0 0 -10161 -12011 0 100 0x0]')
+print("(")
 # first, lay down the copper but with no paste mask defined
 for pin in range (0,9):
     if (pin == 0) or (pin == 8):
-	PinWidth = CornerPinWidth
+         PinWidth = CornerPinWidth
     else:
-	PinWidth = MainPinWidth
-    print '   Pad[',\
- 	mm2mils100((pin-4) * PinSpacing), \
-	mm2mils100(-(RowSpacing/2 + PinWidth/2)), \
- 	mm2mils100((pin-4) * PinSpacing), \
-	mm2mils100(-(RowSpacing/2 + PinHeight - PinWidth/2)), \
-	mm2mils100(PinWidth), \
-	mm2mils100(PinSpacing - PinWidth), \
-  	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (18 - pin), '"%i"' % (18 - pin), '"square,nopaste"]'
-
-    print '   Pad[',\
- 	mm2mils100((pin-4) * PinSpacing), \
-	mm2mils100(RowSpacing/2 + PinWidth/2), \
- 	mm2mils100((pin-4) * PinSpacing), \
-	mm2mils100(RowSpacing/2 + PinHeight - PinWidth/2), \
-	mm2mils100(PinWidth), \
-	mm2mils100(PinSpacing - PinWidth), \
-  	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '"square,nopaste"]'
+         PinWidth = MainPinWidth
+    print('   Pad[',\
+          mm2mils100((pin-4) * PinSpacing), \
+         mm2mils100(-(RowSpacing/2 + PinWidth/2)), \
+          mm2mils100((pin-4) * PinSpacing), \
+         mm2mils100(-(RowSpacing/2 + PinHeight - PinWidth/2)), \
+         mm2mils100(PinWidth), \
+         mm2mils100(PinSpacing - PinWidth), \
+           mm2mils100(PinWidth)+600, \
+         '"pin%i"' % (18 - pin), '"%i"' % (18 - pin), '"square,nopaste"]')
+
+    print('   Pad[',\
+          mm2mils100((pin-4) * PinSpacing), \
+         mm2mils100(RowSpacing/2 + PinWidth/2), \
+          mm2mils100((pin-4) * PinSpacing), \
+         mm2mils100(RowSpacing/2 + PinHeight - PinWidth/2), \
+         mm2mils100(PinWidth), \
+         mm2mils100(PinSpacing - PinWidth), \
+           mm2mils100(PinWidth)+600, \
+         '"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '"square,nopaste"]')
 
 # now define the paste mask, which needs two rectangles per pad in T-shape
 # the first rectangle is full pin height but narrower
 for pin in range (0,9):
     if (pin == 0) or (pin == 8):
-	PinWidth = CornerPinWidth - PasteTongueWidthDelta
+         PinWidth = CornerPinWidth - PasteTongueWidthDelta
     else:
-	PinWidth = MainPinWidth - PasteTongueWidthDelta
-    print '   Pad[',\
- 	mm2mils100((pin-4) * PinSpacing), \
-	mm2mils100(-(RowSpacing/2 + PinWidth/2)), \
- 	mm2mils100((pin-4) * PinSpacing), \
-	mm2mils100(-(RowSpacing/2 + PinHeight - PinWidth/2)), \
-	mm2mils100(PinWidth), \
-	mm2mils100(PinSpacing - PinWidth), \
-  	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (18 - pin), '"%i"' % (18 - pin), '"square"]'
-
-    print '   Pad[',\
- 	mm2mils100((pin-4) * PinSpacing), \
-	mm2mils100(RowSpacing/2 + PinWidth/2), \
- 	mm2mils100((pin-4) * PinSpacing), \
-	mm2mils100(RowSpacing/2 + PinHeight - PinWidth/2), \
-	mm2mils100(PinWidth), \
-	mm2mils100(PinSpacing - PinWidth), \
-  	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '"square"]'
+         PinWidth = MainPinWidth - PasteTongueWidthDelta
+    print('   Pad[',\
+          mm2mils100((pin-4) * PinSpacing), \
+         mm2mils100(-(RowSpacing/2 + PinWidth/2)), \
+          mm2mils100((pin-4) * PinSpacing), \
+         mm2mils100(-(RowSpacing/2 + PinHeight - PinWidth/2)), \
+         mm2mils100(PinWidth), \
+         mm2mils100(PinSpacing - PinWidth), \
+           mm2mils100(PinWidth)+600, \
+         '"pin%i"' % (18 - pin), '"%i"' % (18 - pin), '"square"]')
+
+    print('   Pad[',\
+          mm2mils100((pin-4) * PinSpacing), \
+         mm2mils100(RowSpacing/2 + PinWidth/2), \
+          mm2mils100((pin-4) * PinSpacing), \
+         mm2mils100(RowSpacing/2 + PinHeight - PinWidth/2), \
+         mm2mils100(PinWidth), \
+         mm2mils100(PinSpacing - PinWidth), \
+           mm2mils100(PinWidth)+600, \
+         '"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '"square"]')
 
 # the second rectangle is partial height but full width
 for pin in range (0,9):
     if (pin == 0) or (pin == 8):
-	PinWidth = CornerPinWidth
+         PinWidth = CornerPinWidth
     else:
-	PinWidth = MainPinWidth
-    print '   Pad[',\
- 	mm2mils100((pin-4) * PinSpacing), \
-	mm2mils100(-(PasteRowSpacing/2 + PinWidth/2)), \
- 	mm2mils100((pin-4) * PinSpacing), \
-	mm2mils100(-(PasteRowSpacing/2 + PasteHeight - PinWidth/2)), \
-	mm2mils100(PinWidth), \
-	mm2mils100(PinSpacing - PinWidth), \
-  	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (18 - pin), '"%i"' % (18 - pin), '"square"]'
-
-    print '   Pad[',\
- 	mm2mils100((pin-4) * PinSpacing), \
-	mm2mils100(PasteRowSpacing/2 + PinWidth/2), \
- 	mm2mils100((pin-4) * PinSpacing), \
-	mm2mils100(PasteRowSpacing/2 + PasteHeight - PinWidth/2), \
-	mm2mils100(PinWidth), \
-	mm2mils100(PinSpacing - PinWidth), \
-  	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '"square"]'
-
-
-print '   ElementLine[',\
- 	mm2mils100(-BodyHeight/2), \
-	mm2mils100(-BodyWidth/2), \
-	mm2mils100(-BodyHeight/2), \
-	mm2mils100( BodyWidth/2), \
-	'1000 ]'
-
-print '   ElementLine[',\
- 	mm2mils100(-BodyHeight/2), \
-	mm2mils100( BodyWidth/2), \
-	mm2mils100( BodyHeight/2), \
-	mm2mils100( BodyWidth/2), \
-	'1000 ]'
-
-print '   ElementLine[',\
- 	mm2mils100( BodyHeight/2), \
-	mm2mils100( BodyWidth/2), \
-	mm2mils100( BodyHeight/2), \
-	mm2mils100(-BodyWidth/2), \
-	'1000 ]'
-
-print '   ElementLine[',\
- 	mm2mils100( BodyHeight/2), \
-	mm2mils100(-BodyWidth/2), \
-	mm2mils100(-BodyHeight/2), \
-	mm2mils100(-BodyWidth/2), \
-	'1000 ]'
-
-print '   ElementArc[',\
-	mm2mils100(-4 * PinSpacing), \
-	mm2mils100(RowSpacing/2-PinHeight/2), \
-	'500 500 0 360 1000 ]'
-
-print ")"
+         PinWidth = MainPinWidth
+    print('   Pad[',\
+          mm2mils100((pin-4) * PinSpacing), \
+         mm2mils100(-(PasteRowSpacing/2 + PinWidth/2)), \
+          mm2mils100((pin-4) * PinSpacing), \
+         mm2mils100(-(PasteRowSpacing/2 + PasteHeight - PinWidth/2)), \
+         mm2mils100(PinWidth), \
+         mm2mils100(PinSpacing - PinWidth), \
+           mm2mils100(PinWidth)+600, \
+         '"pin%i"' % (18 - pin), '"%i"' % (18 - pin), '"square"]')
+
+    print('   Pad[',\
+          mm2mils100((pin-4) * PinSpacing), \
+         mm2mils100(PasteRowSpacing/2 + PinWidth/2), \
+          mm2mils100((pin-4) * PinSpacing), \
+         mm2mils100(PasteRowSpacing/2 + PasteHeight - PinWidth/2), \
+         mm2mils100(PinWidth), \
+         mm2mils100(PinSpacing - PinWidth), \
+           mm2mils100(PinWidth)+600, \
+         '"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '"square"]')
+
+
+print('   ElementLine[',\
+          mm2mils100(-BodyHeight/2), \
+         mm2mils100(-BodyWidth/2), \
+         mm2mils100(-BodyHeight/2), \
+         mm2mils100( BodyWidth/2), \
+         '1000 ]')
+
+print('   ElementLine[',\
+          mm2mils100(-BodyHeight/2), \
+         mm2mils100( BodyWidth/2), \
+         mm2mils100( BodyHeight/2), \
+         mm2mils100( BodyWidth/2), \
+         '1000 ]')
+
+print('   ElementLine[',\
+          mm2mils100( BodyHeight/2), \
+         mm2mils100( BodyWidth/2), \
+         mm2mils100( BodyHeight/2), \
+         mm2mils100(-BodyWidth/2), \
+         '1000 ]')
+
+print('   ElementLine[',\
+          mm2mils100( BodyHeight/2), \
+         mm2mils100(-BodyWidth/2), \
+         mm2mils100(-BodyHeight/2), \
+         mm2mils100(-BodyWidth/2), \
+         '1000 ]')
+
+print('   ElementArc[',\
+         mm2mils100(-4 * PinSpacing), \
+         mm2mils100(RowSpacing/2-PinHeight/2), \
+         '500 500 0 360 1000 ]')
+
+print(")")
diff --git a/packages/UBLOX-ZOE.py b/packages/UBLOX-ZOE.py
old mode 100755
new mode 100644
index 86da5f6..bb9ef48
--- a/packages/UBLOX-ZOE.py
+++ b/packages/UBLOX-ZOE.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2020 by Bdale Garbee <bdale@gag.com>.  GPLv3
 #
 # Program to emit PCB footprint for U-Blox ZOE-8 GPS receiver
@@ -26,13 +26,13 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 3'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "UBLOX-ZOE" "" "" 0 0 11000 0 0 100 0x0]'
-print "("
+print('Element[0x0 "UBLOX-ZOE" "" "" 0 0 11000 0 0 100 0x0]')
+print("(")
 
 rows = ['A','B','C','D','E','F','G','H','J']
 for row in rows:
@@ -40,7 +40,7 @@ for row in rows:
   for col in range (1,10):	# col wil run 1..9
     ThisPin = row+str(col)
     if ThisPin in ValidPin:
-      print '   Pad[',\
+      print('   Pad[',\
         mm2mils100((col-5) * PadSpacing), \
         mm2mils100((rownum-4) * PadSpacing), \
         mm2mils100((col-5) * PadSpacing), \
@@ -48,39 +48,39 @@ for row in rows:
         mm2mils100(PadDiam), \
         mm2mils100(Clearance), \
         mm2mils100(Mask), \
-        '"%s"' % ThisPin, '"%s"' % ThisPin, '""]'
+        '"%s"' % ThisPin, '"%s"' % ThisPin, '""]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
         mm2mils100(-BodySize/2), \
         mm2mils100(-BodySize/2), \
         mm2mils100(-BodySize/2), \
         mm2mils100( BodySize/2), \
-        '1000 ]'
+        '1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
         mm2mils100(-BodySize/2), \
         mm2mils100( BodySize/2), \
         mm2mils100( BodySize/2), \
         mm2mils100( BodySize/2), \
-        '1000 ]'
+        '1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
         mm2mils100( BodySize/2), \
         mm2mils100( BodySize/2), \
         mm2mils100( BodySize/2), \
         mm2mils100(-BodySize/2), \
-        '1000 ]'
+        '1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
         mm2mils100( BodySize/2), \
         mm2mils100(-BodySize/2), \
         mm2mils100(-BodySize/2), \
         mm2mils100(-BodySize/2), \
-        '1000 ]'
+        '1000 ]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
         mm2mils100(-5 * PadSpacing), \
         mm2mils100(-5 * PadSpacing), \
-        '500 500 0 360 1000 ]'
+        '500 500 0 360 1000 ]')
 
-print ")"
+print(")")
diff --git a/packages/W3011A.py b/packages/W3011A.py
old mode 100755
new mode 100644
index 381c72e..690c4d6
--- a/packages/W3011A.py
+++ b/packages/W3011A.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2007 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for Pulse Electronics W3011A GPS chip antenna
@@ -17,15 +17,15 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "W3011A" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "W3011A" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 # pad 1 (signal trace)
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(+PinSpacing/2+PinHeight/2), \
 	mm2mils100(1.60 - PinHeight/2), \
  	mm2mils100(+PinSpacing/2+PinWidth+PinHeight/2), \
@@ -33,9 +33,9 @@ print '   Pad[',\
 	mm2mils100(PinHeight), \
 	0, \
   	mm2mils100(PinHeight + 0.1), \
-	'"pin1" "1" 0x0100]'
+	'"pin1" "1" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(+PinSpacing/2+PinHeight/2), \
 	mm2mils100(PinHeight/2), \
  	mm2mils100(+PinSpacing/2+PinWidth+PinHeight/2), \
@@ -43,9 +43,9 @@ print '   Pad[',\
 	mm2mils100(PinHeight), \
 	0, \
   	mm2mils100(PinHeight + 0.1), \
-	'"pin2" "2" 0x0100]'
+	'"pin2" "2" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-PinSpacing/2-PinWidth/2), \
 	mm2mils100(PinWidth/2), \
  	mm2mils100(-PinSpacing/2-PinWidth/2), \
@@ -53,34 +53,34 @@ print '   Pad[',\
 	mm2mils100(PinWidth), \
 	0, \
   	mm2mils100(PinWidth + 0.1), \
-	'"pin3" "3" 0x0100]'
+	'"pin3" "3" 0x0100]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(ClearWidth/2), \
 	mm2mils100(0), \
 	mm2mils100(ClearWidth/2), \
 	mm2mils100(ClearHeight), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-ClearWidth/2), \
 	mm2mils100(0), \
 	mm2mils100(-ClearWidth/2), \
 	mm2mils100(ClearHeight), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-ClearWidth/2-0.2), \
 	mm2mils100(0), \
 	mm2mils100(ClearWidth/2+0.2), \
 	mm2mils100(0), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-ClearWidth/2), \
 	mm2mils100(ClearHeight), \
 	mm2mils100(ClearWidth/2), \
 	mm2mils100(ClearHeight), \
-	'1000 ]'
+	'1000 ]')
 
-print ")"
+print(")")
diff --git a/packages/ZX62-B-5PA.py b/packages/ZX62-B-5PA.py
old mode 100755
new mode 100644
index be6995d..41af8d0
--- a/packages/ZX62-B-5PA.py
+++ b/packages/ZX62-B-5PA.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2011 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for
@@ -41,173 +41,129 @@ import sys
 
 # we're going to use the 1/100 of a mil fundamental unit form
 def mm2mils100( mm ):
-	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
-
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
-
-print 'Element[0x0 "USBmicroB" "" "" 0 0 -10161 -12011 0 100 0x0]'
-print "("
-print '   Pad[', \
- 	mm2mils100(0), \
-	mm2mils100(PinWidth/2), \
- 	mm2mils100(0), \
-	mm2mils100(PinHeight - PinWidth/2), \
-	mm2mils100(PinWidth), \
-	(MinClearance*2), \
-  	mm2mils100(PinWidth)+(MaskDelta*2), \
-	'"D+" "3" 0x0100]'
-
-print '   Pad[', \
- 	mm2mils100(-PinSpacing), \
-	mm2mils100(PinWidth/2), \
- 	mm2mils100(-PinSpacing), \
-	mm2mils100(PinHeight - PinWidth/2), \
-	mm2mils100(PinWidth), \
-	(MinClearance*2), \
-  	mm2mils100(PinWidth)+(MaskDelta*2), \
-	'"D-" "2" 0x0100]'
-
-print '   Pad[', \
- 	mm2mils100(PinSpacing), \
-	mm2mils100(PinWidth/2), \
- 	mm2mils100(PinSpacing), \
-	mm2mils100(PinHeight - PinWidth/2), \
-	mm2mils100(PinWidth), \
-	(MinClearance*2), \
-  	mm2mils100(PinWidth)+(MaskDelta*2), \
-	'"HS" "4" 0x0100]'
-
-print '   Pad[', \
- 	mm2mils100(-PinSpacing*2), \
-	mm2mils100(PinWidth/2), \
- 	mm2mils100(-PinSpacing*2), \
-	mm2mils100(PinHeight - PinWidth/2), \
-	mm2mils100(PinWidth), \
-	(MinClearance*2), \
-  	mm2mils100(PinWidth)+(MaskDelta*2), \
-	'"VBUS" "1" 0x0100]'
-
-print '   Pad[', \
- 	mm2mils100(PinSpacing*2), \
-	mm2mils100(PinWidth/2), \
- 	mm2mils100(PinSpacing*2), \
-	mm2mils100(PinHeight - PinWidth/2), \
-	mm2mils100(PinWidth), \
-	(MinClearance*2), \
-  	mm2mils100(PinWidth)+(MaskDelta*2), \
-	'"GND" "5" 0x0100]'
+        return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
+
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
+
+print('Element[0x0 "USBmicroB" "" "" 0 0 -10161 -12011 0 100 0x0]')
+print("(")
+print('   Pad[', \
+         mm2mils100(0), \
+        mm2mils100(PinWidth/2), \
+         mm2mils100(0), \
+        mm2mils100(PinHeight - PinWidth/2), \
+        mm2mils100(PinWidth), \
+        (MinClearance*2), \
+          mm2mils100(PinWidth)+(MaskDelta*2), \
+        '"D+" "3" 0x0100]')
+
+print('   Pad[', \
+         mm2mils100(-PinSpacing), \
+        mm2mils100(PinWidth/2), \
+         mm2mils100(-PinSpacing), \
+        mm2mils100(PinHeight - PinWidth/2), \
+        mm2mils100(PinWidth), \
+        (MinClearance*2), \
+          mm2mils100(PinWidth)+(MaskDelta*2), \
+        '"D-" "2" 0x0100]')
+
+print('   Pad[', \
+         mm2mils100(PinSpacing), \
+        mm2mils100(PinWidth/2), \
+         mm2mils100(PinSpacing), \
+        mm2mils100(PinHeight - PinWidth/2), \
+        mm2mils100(PinWidth), \
+        (MinClearance*2), \
+          mm2mils100(PinWidth)+(MaskDelta*2), \
+        '"HS" "4" 0x0100]')
+
+print('   Pad[', \
+         mm2mils100(-PinSpacing*2), \
+        mm2mils100(PinWidth/2), \
+         mm2mils100(-PinSpacing*2), \
+        mm2mils100(PinHeight - PinWidth/2), \
+        mm2mils100(PinWidth), \
+        (MinClearance*2), \
+          mm2mils100(PinWidth)+(MaskDelta*2), \
+        '"VBUS" "1" 0x0100]')
+
+print('   Pad[', \
+         mm2mils100(PinSpacing*2), \
+        mm2mils100(PinWidth/2), \
+         mm2mils100(PinSpacing*2), \
+        mm2mils100(PinHeight - PinWidth/2), \
+        mm2mils100(PinWidth), \
+        (MinClearance*2), \
+          mm2mils100(PinWidth)+(MaskDelta*2), \
+        '"GND" "5" 0x0100]')
 
 # the two ground / mounting tabs in line with signal pins
 
-print '   Pad[', \
-  	mm2mils100(TabInner + TabHeight/2), \
-	mm2mils100(TabHeight/2), \
-	mm2mils100(TabInner + TabWidth - TabHeight/2), \
-	mm2mils100(TabHeight/2), \
-	mm2mils100(TabHeight), \
-	(MinClearance*2), \
-  	mm2mils100(TabHeight)+(MaskDelta*2), \
-	'"tab1" "G" 0x0100]'
-
-print '   Pad[', \
-  	mm2mils100(-TabInner - TabHeight/2), \
-	mm2mils100(TabHeight/2), \
-	mm2mils100(-TabInner - TabWidth + TabHeight/2), \
-	mm2mils100(TabHeight/2), \
-	mm2mils100(TabHeight), \
-	(MinClearance*2), \
-  	mm2mils100(TabHeight)+(MaskDelta*2), \
-	'"tab2" "G" 0x0100]'
+print('   Pad[', \
+          mm2mils100(TabInner + TabHeight/2), \
+        mm2mils100(TabHeight/2), \
+        mm2mils100(TabInner + TabWidth - TabHeight/2), \
+        mm2mils100(TabHeight/2), \
+        mm2mils100(TabHeight), \
+        (MinClearance*2), \
+          mm2mils100(TabHeight)+(MaskDelta*2), \
+        '"tab1" "G" 0x0100]')
+
+print('   Pad[', \
+          mm2mils100(-TabInner - TabHeight/2), \
+        mm2mils100(TabHeight/2), \
+        mm2mils100(-TabInner - TabWidth + TabHeight/2), \
+        mm2mils100(TabHeight/2), \
+        mm2mils100(TabHeight), \
+        (MinClearance*2), \
+          mm2mils100(TabHeight)+(MaskDelta*2), \
+        '"tab2" "G" 0x0100]')
 
 # the two ground / mounting tabs near the center of area
 
-print '   Pad[', \
-  	mm2mils100(PadInner + PadHeight/2), \
-	mm2mils100(PadCenter), \
-	mm2mils100(PadInner + PadWidth - PadHeight/2), \
-	mm2mils100(PadCenter), \
-	mm2mils100(PadHeight), \
-	(MinClearance*2), \
-  	mm2mils100(PadHeight)+(MaskDelta*2), \
-	'"tab3" "G" 0x0100]'
-
-print '   Pad[', \
-  	mm2mils100(-PadInner - PadHeight/2), \
-	mm2mils100(PadCenter), \
-	mm2mils100(-PadInner - PadWidth + PadHeight/2), \
-	mm2mils100(PadCenter), \
-	mm2mils100(PadHeight), \
-	(MinClearance*2), \
-  	mm2mils100(PadHeight)+(MaskDelta*2), \
-	'"tab4" "G" 0x0100]'
+print('   Pad[', \
+          mm2mils100(PadInner + PadHeight/2), \
+        mm2mils100(PadCenter), \
+        mm2mils100(PadInner + PadWidth - PadHeight/2), \
+        mm2mils100(PadCenter), \
+        mm2mils100(PadHeight), \
+        (MinClearance*2), \
+          mm2mils100(PadHeight)+(MaskDelta*2), \
+        '"tab3" "G" 0x0100]')
+
+print('   Pad[', \
+          mm2mils100(-PadInner - PadHeight/2), \
+        mm2mils100(PadCenter), \
+        mm2mils100(-PadInner - PadWidth + PadHeight/2), \
+        mm2mils100(PadCenter), \
+        mm2mils100(PadHeight), \
+        (MinClearance*2), \
+          mm2mils100(PadHeight)+(MaskDelta*2), \
+        '"tab4" "G" 0x0100]')
 
 # the two "wing tab" ground / mounting pads on the sides
 
-print '   Pad[', \
-  	mm2mils100(WingInner + WingWidth/2), \
-	mm2mils100(PadCenter - WingHeight/2 + WingWidth/2), \
-	mm2mils100(WingInner + WingWidth/2), \
-	mm2mils100(PadCenter + WingHeight/2 - WingWidth/2), \
-	mm2mils100(WingWidth), \
-	(MinClearance*2), \
-  	mm2mils100(WingWidth)+(MaskDelta*2), \
-	'"tab5" "G" 0x0100]'
-
-print '   Pad[', \
-  	mm2mils100(-WingInner - WingWidth/2), \
-	mm2mils100(PadCenter - WingHeight/2 + WingWidth/2), \
-	mm2mils100(-WingInner - WingWidth/2), \
-	mm2mils100(PadCenter + WingHeight/2 - WingWidth/2), \
-	mm2mils100(WingWidth), \
-	(MinClearance*2), \
-  	mm2mils100(WingWidth)+(MaskDelta*2), \
-	'"tab6" "G" 0x0100]'
-
-# box around actual connector size, with line at PCB edge
-#
-#print '   ElementLine[',\
-# 	mm2mils100(-BoxWidth/2), \
-#	mm2mils100(0), \
-#	mm2mils100(-BoxWidth/2), \
-#	mm2mils100(BoxHeight), \
-#	'1000 ]'
-#
-#print '   ElementLine[',\
-# 	mm2mils100(BoxWidth/2), \
-#	mm2mils100(0), \
-#	mm2mils100(BoxWidth/2), \
-#	mm2mils100(BoxHeight), \
-#	'1000 ]'
-#
-#print '   ElementLine[',\
-# 	mm2mils100(-BoxWidth/2), \
-#	mm2mils100(0), \
-#	mm2mils100(BoxWidth/2), \
-#	mm2mils100(0), \
-#	'1000 ]'
-#
-#print '   ElementLine[',\
-# 	mm2mils100(-BoxWidth/2), \
-#	mm2mils100(BoxHeight), \
-#	mm2mils100(BoxWidth/2), \
-#	mm2mils100(BoxHeight), \
-#	'1000 ]'
-#
-#print '   ElementLine[',\
-# 	mm2mils100(-EdgeWidth/2), \
-#	mm2mils100(EdgeHeight), \
-#	mm2mils100(-BoxWidth/2), \
-#	mm2mils100(EdgeHeight), \
-#	'1000 ]'
-#
-#print '   ElementLine[',\
-# 	mm2mils100(BoxWidth/2), \
-#	mm2mils100(EdgeHeight), \
-#	mm2mils100(EdgeWidth/2), \
-#	mm2mils100(EdgeHeight), \
-#	'1000 ]'
-#
-print ")"
+print('   Pad[', \
+          mm2mils100(WingInner + WingWidth/2), \
+        mm2mils100(PadCenter - WingHeight/2 + WingWidth/2), \
+        mm2mils100(WingInner + WingWidth/2), \
+        mm2mils100(PadCenter + WingHeight/2 - WingWidth/2), \
+        mm2mils100(WingWidth), \
+        (MinClearance*2), \
+          mm2mils100(WingWidth)+(MaskDelta*2), \
+        '"tab5" "G" 0x0100]')
+
+print('   Pad[', \
+          mm2mils100(-WingInner - WingWidth/2), \
+        mm2mils100(PadCenter - WingHeight/2 + WingWidth/2), \
+        mm2mils100(-WingInner - WingWidth/2), \
+        mm2mils100(PadCenter + WingHeight/2 - WingWidth/2), \
+        mm2mils100(WingWidth), \
+        (MinClearance*2), \
+          mm2mils100(WingWidth)+(MaskDelta*2), \
+        '"tab6" "G" 0x0100]')
+
+print(")")
diff --git a/packages/cu01sav.py b/packages/cu01sav.py
old mode 100755
new mode 100644
diff --git a/packages/dualbeeper.py b/packages/dualbeeper.py
old mode 100755
new mode 100644
diff --git a/packages/fuse345.py b/packages/fuse345.py
old mode 100755
new mode 100644
index 55c52d3..5687b6b
--- a/packages/fuse345.py
+++ b/packages/fuse345.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2015 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for littlefuse 345 fuse holder
@@ -16,63 +16,63 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "littlefuse345" "" "" 0 0 0 0 0 100 0x0]'
-print "("
-print '   Pin(',\
+print('Element[0x0 "littlefuse345" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
+print('   Pin(',\
  	0, \
 	0, \
  	125, \
 	30, \
 	150, \
 	56, \
-	'"pin1" "1" 0x0001)'
+	'"pin1" "1" 0x0001)')
 
-print '   Pin(',\
+print('   Pin(',\
 	PinSpace1, \
 	0, \
  	125, \
 	30, \
 	150, \
 	56, \
-	'"pin2" "2" 0x0001)'
+	'"pin2" "2" 0x0001)')
 
-print '   Pin(',\
+print('   Pin(',\
 	PinSpace1 + PinSpace2, \
 	0, \
  	125, \
 	30, \
 	150, \
 	56, \
-	'"pin3" "3" 0x0001)'
+	'"pin3" "3" 0x0001)')
 
 
-print '   ElementLine(',\
+print('   ElementLine(',\
  	0, \
  	-(BodyHeight/2), \
  	0, \
  	(BodyHeight/2), \
 	5, \
-	')'
+	')')
 
-print '   ElementLine(',\
+print('   ElementLine(',\
  	0, \
  	-(BodyHeight/2), \
  	BodyWidth, \
  	-(BodyHeight/2), \
 	5, \
-	')'
+	')')
 
-print '   ElementLine(',\
+print('   ElementLine(',\
  	0, \
  	(BodyHeight/2), \
  	BodyWidth, \
  	(BodyHeight/2), \
 	5, \
-	')'
+	')')
 
-print ")"
+print(")")
diff --git a/packages/g5rl1ae.py b/packages/g5rl1ae.py
old mode 100755
new mode 100644
index aad46c3..df75402
--- a/packages/g5rl1ae.py
+++ b/packages/g5rl1ae.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2015 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for Omron G5RL-1A-E relays
@@ -23,98 +23,98 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "G5RL-1A-E" "" "" 0 0 0 0 0 100 0x0]'
-print "("
-print '   Pin[',\
+print('Element[0x0 "G5RL-1A-E" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
+print('   Pin[',\
  	mm2mils100(0), \
  	mm2mils100(RowSpace/2), \
  	mm2mils100(Thickness), \
 	mm2mils100(Clearance), \
 	mm2mils100(Mask), \
 	mm2mils100(Drill), \
-	'"pin1" "1" 0x0001]'
+	'"pin1" "1" 0x0001]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(PinSpace1), \
  	mm2mils100(RowSpace/2), \
  	mm2mils100(Thickness), \
 	mm2mils100(Clearance), \
 	mm2mils100(Mask), \
 	mm2mils100(Drill), \
-	'"pin3" "3" 0x0001]'
+	'"pin3" "3" 0x0001]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(PinSpace1 + PinSpace2), \
  	mm2mils100(RowSpace/2), \
  	mm2mils100(Thickness), \
 	mm2mils100(Clearance), \
 	mm2mils100(Mask), \
 	mm2mils100(Drill), \
-	'"pin4" "4" 0x0001]'
+	'"pin4" "4" 0x0001]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(0), \
 	mm2mils100(-RowSpace/2), \
  	mm2mils100(Thickness), \
 	mm2mils100(Clearance), \
 	mm2mils100(Mask), \
 	mm2mils100(Drill), \
-	'"pin8" "8" 0x0001]'
+	'"pin8" "8" 0x0001]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(PinSpace1), \
  	mm2mils100(-RowSpace/2), \
  	mm2mils100(Thickness), \
 	mm2mils100(Clearance), \
 	mm2mils100(Mask), \
 	mm2mils100(Drill), \
-	'"pin6" "6" 0x0001]'
+	'"pin6" "6" 0x0001]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(PinSpace1 + PinSpace2), \
  	mm2mils100(-RowSpace/2), \
  	mm2mils100(Thickness), \
 	mm2mils100(Clearance), \
 	mm2mils100(Mask), \
 	mm2mils100(Drill), \
-	'"pin5" "5" 0x0001]'
+	'"pin5" "5" 0x0001]')
 
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	-mm2mils100(BackSpace), \
  	-mm2mils100(BodyHeight/2), \
  	mm2mils100(BodyWidth-BackSpace), \
  	-mm2mils100(BodyHeight/2), \
 	500, \
-	']'
+	']')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	-mm2mils100(BackSpace), \
  	mm2mils100(BodyHeight/2), \
  	mm2mils100(BodyWidth-BackSpace), \
  	mm2mils100(BodyHeight/2), \
 	500, \
-	']'
+	']')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	-mm2mils100(BackSpace), \
  	mm2mils100(BodyHeight/2), \
  	-mm2mils100(BackSpace), \
  	-mm2mils100(BodyHeight/2), \
 	500, \
-	']'
+	']')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(BodyWidth-BackSpace), \
  	mm2mils100(BodyHeight/2), \
  	mm2mils100(BodyWidth-BackSpace), \
  	-mm2mils100(BodyHeight/2), \
 	500, \
-	']'
+	']')
 
-print ")"
+print(")")
diff --git a/packages/lga14.py b/packages/lga14.py
old mode 100755
new mode 100644
index a88321c..ccd2257
--- a/packages/lga14.py
+++ b/packages/lga14.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2018 by Bdale Garbee <bdale@gag.com>.  GPLv3
 #
 # Program to emit PCB footprint for LGA 14 such as ADXL375
@@ -20,87 +20,87 @@ import sys
 
 # we're going to use the 1/100 of a mil fundamental unit form
 def mm2mils100( mm ):
-	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
+        return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 3'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "lga14" "" "" 0 0 -10161 -12011 0 100 0x0]'
-print "("
+print('Element[0x0 "lga14" "" "" 0 0 -10161 -12011 0 100 0x0]')
+print("(")
 for pin in range (0,6):
-    print '   Pad[',\
- 	mm2mils100((pin-2.5) * PinSpacing), \
-	mm2mils100(-(RowSpacing/2 + PinWidth/2)), \
- 	mm2mils100((pin-2.5) * PinSpacing), \
-	mm2mils100(-(RowSpacing/2 + PinHeight - PinWidth/2)), \
-	mm2mils100(PinWidth), \
-	mm2mils100(PinSpacing - PinWidth), \
-  	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (13 - pin), '"%i"' % (13 - pin), '0x0100]'
+    print('   Pad[',\
+         mm2mils100((pin-2.5) * PinSpacing), \
+        mm2mils100(-(RowSpacing/2 + PinWidth/2)), \
+         mm2mils100((pin-2.5) * PinSpacing), \
+        mm2mils100(-(RowSpacing/2 + PinHeight - PinWidth/2)), \
+        mm2mils100(PinWidth), \
+        mm2mils100(PinSpacing - PinWidth), \
+          mm2mils100(PinWidth)+600, \
+        '"pin%i"' % (13 - pin), '"%i"' % (13 - pin), '0x0100]')
 
-    print '   Pad[',\
- 	mm2mils100((pin-2.5) * PinSpacing), \
-	mm2mils100(RowSpacing/2 + PinWidth/2), \
- 	mm2mils100((pin-2.5) * PinSpacing), \
-	mm2mils100(RowSpacing/2 + PinHeight - PinWidth/2), \
-	mm2mils100(PinWidth), \
-	mm2mils100(PinSpacing - PinWidth), \
-  	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '0x0100]'
+    print('   Pad[',\
+         mm2mils100((pin-2.5) * PinSpacing), \
+        mm2mils100(RowSpacing/2 + PinWidth/2), \
+         mm2mils100((pin-2.5) * PinSpacing), \
+        mm2mils100(RowSpacing/2 + PinHeight - PinWidth/2), \
+        mm2mils100(PinWidth), \
+        mm2mils100(PinSpacing - PinWidth), \
+          mm2mils100(PinWidth)+600, \
+        '"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '0x0100]')
 
-    print '   Pad[',\
-	mm2mils100(EndSpacing/2 + PinWidth/2), \
- 	0, \
-	mm2mils100(EndSpacing/2 + PinHeight - PinWidth/2), \
- 	0, \
-	mm2mils100(PinWidth), \
-	mm2mils100(PinSpacing - PinWidth), \
-  	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % 7, '"%i"' % 7, '0x0100]'
+    print('   Pad[',\
+        mm2mils100(EndSpacing/2 + PinWidth/2), \
+         0, \
+        mm2mils100(EndSpacing/2 + PinHeight - PinWidth/2), \
+         0, \
+        mm2mils100(PinWidth), \
+        mm2mils100(PinSpacing - PinWidth), \
+          mm2mils100(PinWidth)+600, \
+        '"pin%i"' % 7, '"%i"' % 7, '0x0100]')
 
-    print '   Pad[',\
-	-mm2mils100(EndSpacing/2 + PinWidth/2), \
- 	0, \
-	-mm2mils100(EndSpacing/2 + PinHeight - PinWidth/2), \
- 	0, \
-	mm2mils100(PinWidth), \
-	mm2mils100(PinSpacing - PinWidth), \
-  	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % 14, '"%i"' % 14, '0x0100]'
+    print('   Pad[',\
+        -mm2mils100(EndSpacing/2 + PinWidth/2), \
+         0, \
+        -mm2mils100(EndSpacing/2 + PinHeight - PinWidth/2), \
+         0, \
+        mm2mils100(PinWidth), \
+        mm2mils100(PinSpacing - PinWidth), \
+          mm2mils100(PinWidth)+600, \
+        '"pin%i"' % 14, '"%i"' % 14, '0x0100]')
 
-print '   ElementLine[',\
- 	mm2mils100(-BodyHeight/2), \
-	mm2mils100(-BodyWidth/2), \
-	mm2mils100(-BodyHeight/2), \
-	mm2mils100( BodyWidth/2), \
-	'1000 ]'
+print('   ElementLine[',\
+         mm2mils100(-BodyHeight/2), \
+        mm2mils100(-BodyWidth/2), \
+        mm2mils100(-BodyHeight/2), \
+        mm2mils100( BodyWidth/2), \
+        '1000 ]')
 
-print '   ElementLine[',\
- 	mm2mils100(-BodyHeight/2), \
-	mm2mils100( BodyWidth/2), \
-	mm2mils100( BodyHeight/2), \
-	mm2mils100( BodyWidth/2), \
-	'1000 ]'
+print('   ElementLine[',\
+         mm2mils100(-BodyHeight/2), \
+        mm2mils100( BodyWidth/2), \
+        mm2mils100( BodyHeight/2), \
+        mm2mils100( BodyWidth/2), \
+        '1000 ]')
 
-print '   ElementLine[',\
- 	mm2mils100( BodyHeight/2), \
-	mm2mils100( BodyWidth/2), \
-	mm2mils100( BodyHeight/2), \
-	mm2mils100(-BodyWidth/2), \
-	'1000 ]'
+print('   ElementLine[',\
+         mm2mils100( BodyHeight/2), \
+        mm2mils100( BodyWidth/2), \
+        mm2mils100( BodyHeight/2), \
+        mm2mils100(-BodyWidth/2), \
+        '1000 ]')
 
-print '   ElementLine[',\
- 	mm2mils100( BodyHeight/2), \
-	mm2mils100(-BodyWidth/2), \
-	mm2mils100(-BodyHeight/2), \
-	mm2mils100(-BodyWidth/2), \
-	'1000 ]'
+print('   ElementLine[',\
+         mm2mils100( BodyHeight/2), \
+        mm2mils100(-BodyWidth/2), \
+        mm2mils100(-BodyHeight/2), \
+        mm2mils100(-BodyWidth/2), \
+        '1000 ]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
         mm2mils100(-2.75 * PinSpacing), \
         mm2mils100(RowSpacing*2), \
-	'500 500 0 360 1000 ]'
+        '500 500 0 360 1000 ]')
 
-print ")"
+print(")")
diff --git a/packages/lga14b.py b/packages/lga14b.py
old mode 100755
new mode 100644
index 2b077b1..0cfc3e1
--- a/packages/lga14b.py
+++ b/packages/lga14b.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2019 by Bdale Garbee <bdale@gag.com>.  GPLv3
 #
 # Program to emit PCB footprint for Bosch LGA 14 such as BMX160
@@ -20,88 +20,88 @@ import sys
 
 # we're going to use the 1/100 of a mil fundamental unit form
 def mm2mils100( mm ):
-	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
+        return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 3'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "lga14b" "" "" 0 0 -10161 -12011 0 100 0x0]'
-print "("
+print('Element[0x0 "lga14b" "" "" 0 0 -10161 -12011 0 100 0x0]')
+print("(")
 for pin in range (0,4):
-    print '   Pad[',\
-	mm2mils100(-(HRowSpacing/2 + PinWidth/2)), \
- 	mm2mils100((pin-1.5) * PinSpacing), \
-	mm2mils100(-(HRowSpacing/2 + PinHeight - PinWidth/2)), \
- 	mm2mils100((pin-1.5) * PinSpacing), \
-	mm2mils100(PinWidth), \
-	mm2mils100(PinSpacing - PinWidth), \
-  	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '0x0100]'
-
-    print '   Pad[',\
-	mm2mils100(HRowSpacing/2 + PinWidth/2), \
- 	mm2mils100((pin-1.5) * PinSpacing), \
-	mm2mils100(HRowSpacing/2 + PinHeight - PinWidth/2), \
- 	mm2mils100((pin-1.5) * PinSpacing), \
-	mm2mils100(PinWidth), \
-	mm2mils100(PinSpacing - PinWidth), \
-  	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (11 - pin), '"%i"' % (11 - pin), '0x0100]'
+    print('   Pad[',\
+        mm2mils100(-(HRowSpacing/2 + PinWidth/2)), \
+         mm2mils100((pin-1.5) * PinSpacing), \
+        mm2mils100(-(HRowSpacing/2 + PinHeight - PinWidth/2)), \
+         mm2mils100((pin-1.5) * PinSpacing), \
+        mm2mils100(PinWidth), \
+        mm2mils100(PinSpacing - PinWidth), \
+          mm2mils100(PinWidth)+600, \
+        '"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '0x0100]')
+
+    print('   Pad[',\
+        mm2mils100(HRowSpacing/2 + PinWidth/2), \
+         mm2mils100((pin-1.5) * PinSpacing), \
+        mm2mils100(HRowSpacing/2 + PinHeight - PinWidth/2), \
+         mm2mils100((pin-1.5) * PinSpacing), \
+        mm2mils100(PinWidth), \
+        mm2mils100(PinSpacing - PinWidth), \
+          mm2mils100(PinWidth)+600, \
+        '"pin%i"' % (11 - pin), '"%i"' % (11 - pin), '0x0100]')
 
 for pin in range (0,3):
-    print '   Pad[',\
- 	mm2mils100((pin-1) * PinSpacing), \
-	mm2mils100(-(VRowSpacing/2 + PinWidth/2)), \
- 	mm2mils100((pin-1) * PinSpacing), \
-	mm2mils100(-(VRowSpacing/2 + PinHeight - PinWidth/2)), \
-	mm2mils100(PinWidth), \
-	mm2mils100(PinSpacing - PinWidth), \
-  	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (14 - pin), '"%i"' % (14 - pin), '0x0100]'
-
-    print '   Pad[',\
- 	mm2mils100((pin-1) * PinSpacing), \
-	mm2mils100(VRowSpacing/2 + PinWidth/2), \
- 	mm2mils100((pin-1) * PinSpacing), \
-	mm2mils100(VRowSpacing/2 + PinHeight - PinWidth/2), \
-	mm2mils100(PinWidth), \
-	mm2mils100(PinSpacing - PinWidth), \
-  	mm2mils100(PinWidth)+600, \
-	'"pin%i"' % (5 + pin), '"%i"' % (5 + pin), '0x0100]'
-
-print '   ElementLine[',\
- 	mm2mils100(-BodyHeight/2), \
-	mm2mils100(-BodyWidth/2), \
-	mm2mils100(-BodyHeight/2), \
-	mm2mils100( BodyWidth/2), \
-	'1000 ]'
-
-print '   ElementLine[',\
- 	mm2mils100(-BodyHeight/2), \
-	mm2mils100( BodyWidth/2), \
-	mm2mils100( BodyHeight/2), \
-	mm2mils100( BodyWidth/2), \
-	'1000 ]'
-
-print '   ElementLine[',\
- 	mm2mils100( BodyHeight/2), \
-	mm2mils100( BodyWidth/2), \
-	mm2mils100( BodyHeight/2), \
-	mm2mils100(-BodyWidth/2), \
-	'1000 ]'
-
-print '   ElementLine[',\
- 	mm2mils100( BodyHeight/2), \
-	mm2mils100(-BodyWidth/2), \
-	mm2mils100(-BodyHeight/2), \
-	mm2mils100(-BodyWidth/2), \
-	'1000 ]'
-
-print '   ElementArc[',\
-	mm2mils100(-HRowSpacing), \
+    print('   Pad[',\
+         mm2mils100((pin-1) * PinSpacing), \
+        mm2mils100(-(VRowSpacing/2 + PinWidth/2)), \
+         mm2mils100((pin-1) * PinSpacing), \
+        mm2mils100(-(VRowSpacing/2 + PinHeight - PinWidth/2)), \
+        mm2mils100(PinWidth), \
+        mm2mils100(PinSpacing - PinWidth), \
+          mm2mils100(PinWidth)+600, \
+        '"pin%i"' % (14 - pin), '"%i"' % (14 - pin), '0x0100]')
+
+    print('   Pad[',\
+         mm2mils100((pin-1) * PinSpacing), \
+        mm2mils100(VRowSpacing/2 + PinWidth/2), \
+         mm2mils100((pin-1) * PinSpacing), \
+        mm2mils100(VRowSpacing/2 + PinHeight - PinWidth/2), \
+        mm2mils100(PinWidth), \
+        mm2mils100(PinSpacing - PinWidth), \
+          mm2mils100(PinWidth)+600, \
+        '"pin%i"' % (5 + pin), '"%i"' % (5 + pin), '0x0100]')
+
+print('   ElementLine[',\
+         mm2mils100(-BodyHeight/2), \
+        mm2mils100(-BodyWidth/2), \
+        mm2mils100(-BodyHeight/2), \
+        mm2mils100( BodyWidth/2), \
+        '1000 ]')
+
+print('   ElementLine[',\
+         mm2mils100(-BodyHeight/2), \
+        mm2mils100( BodyWidth/2), \
+        mm2mils100( BodyHeight/2), \
+        mm2mils100( BodyWidth/2), \
+        '1000 ]')
+
+print('   ElementLine[',\
+         mm2mils100( BodyHeight/2), \
+        mm2mils100( BodyWidth/2), \
+        mm2mils100( BodyHeight/2), \
+        mm2mils100(-BodyWidth/2), \
+        '1000 ]')
+
+print('   ElementLine[',\
+         mm2mils100( BodyHeight/2), \
+        mm2mils100(-BodyWidth/2), \
+        mm2mils100(-BodyHeight/2), \
+        mm2mils100(-BodyWidth/2), \
+        '1000 ]')
+
+print('   ElementArc[',\
+        mm2mils100(-HRowSpacing), \
         mm2mils100(-2.25 * PinSpacing), \
-	'500 500 0 360 1000 ]'
+        '500 500 0 360 1000 ]')
 
-print ")"
+print(")")
diff --git a/packages/lga16.py b/packages/lga16.py
old mode 100755
new mode 100644
diff --git a/packages/linear-s8.py b/packages/linear-s8.py
old mode 100755
new mode 100644
index 0f582c8..c9d0af7
--- a/packages/linear-s8.py
+++ b/packages/linear-s8.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2013 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for Linear Technologies S8 footprint,
@@ -21,15 +21,15 @@ def mm2mils100( mm ):
 def inch2mils100( inch ):
 	return int( inch * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "MOT1317" "" "" 0 0 -10161 -12011 0 100 0x0]'
-print "("
+print('Element[0x0 "MOT1317" "" "" 0 0 -10161 -12011 0 100 0x0]')
+print("(")
 for pin in range (0,4):
-    print '   Pad[',\
+    print('   Pad[',\
  	inch2mils100((pin-1.5) * PinSpacing), \
 	inch2mils100(-(RowSpacing/2 + PinWidth/2)), \
  	inch2mils100((pin-1.5) * PinSpacing), \
@@ -37,9 +37,9 @@ for pin in range (0,4):
 	inch2mils100(PinWidth), \
 	inch2mils100(PinSpacing - PinWidth), \
   	inch2mils100(PinWidth)+600, \
-	'"pin%i"' % (8 - pin), '"%i"' % (8 - pin), '0x0100]'
+	'"pin%i"' % (8 - pin), '"%i"' % (8 - pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	inch2mils100((pin-1.5) * PinSpacing), \
 	inch2mils100(RowSpacing/2 + PinWidth/2), \
  	inch2mils100((pin-1.5) * PinSpacing), \
@@ -47,39 +47,39 @@ for pin in range (0,4):
 	inch2mils100(PinWidth), \
 	inch2mils100(PinSpacing - PinWidth), \
   	inch2mils100(PinWidth)+600, \
-	'"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '0x0100]'
+	'"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '0x0100]')
 
-#print '   ElementLine[',\
+#print('   ElementLine[',\
 # 	inch2mils100(-BodyHeight/2), \
 #	inch2mils100(-BodyWidth/2), \
 #	inch2mils100(-BodyHeight/2), \
 #	inch2mils100( BodyWidth/2), \
-#	'1000 ]'
+#	'1000 ]')
 #
-#print '   ElementLine[',\
+#print('   ElementLine[',\
 # 	inch2mils100(-BodyHeight/2), \
 #	inch2mils100( BodyWidth/2), \
 #	inch2mils100( BodyHeight/2), \
 #	inch2mils100( BodyWidth/2), \
-#	'1000 ]'
+#	'1000 ]')
 #
-#print '   ElementLine[',\
+#print('   ElementLine[',\
 # 	inch2mils100( BodyHeight/2), \
 #	inch2mils100( BodyWidth/2), \
 #	inch2mils100( BodyHeight/2), \
 #	inch2mils100(-BodyWidth/2), \
-#	'1000 ]'
+#	'1000 ]')
 #
-#print '   ElementLine[',\
+#print('   ElementLine[',\
 # 	inch2mils100( BodyHeight/2), \
 #	inch2mils100(-BodyWidth/2), \
 #	inch2mils100(-BodyHeight/2), \
 #	inch2mils100(-BodyWidth/2), \
-#	'1000 ]'
+#	'1000 ]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
         inch2mils100(-1.5 * PinSpacing), \
         inch2mils100(RowSpacing/3), \
-	'500 500 0 360 1000 ]'
+	'500 500 0 360 1000 ]')
 
-print ")"
+print(")")
diff --git a/packages/lqfp100.py b/packages/lqfp100.py
old mode 100755
new mode 100644
index f05581d..4f54642
--- a/packages/lqfp100.py
+++ b/packages/lqfp100.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2011 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for STM32L151 LQFP100 14 x 14 mm package
@@ -18,17 +18,17 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "LQFP100" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "LQFP100" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 # pins
 for pin in range (1,26):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin - 13) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((pin - 13) * PinSpacing), \
@@ -36,9 +36,9 @@ for pin in range (1,26):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (26-pin), '"%i"' % (26-pin), '0x0100]'
+	'"pin%i"' % (26-pin), '"%i"' % (26-pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin - 13) * PinSpacing), \
 	mm2mils100(+Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((pin - 13) * PinSpacing), \
@@ -46,9 +46,9 @@ for pin in range (1,26):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (50+pin), '"%i"' % (50+pin), '0x0100]'
+	'"pin%i"' % (50+pin), '"%i"' % (50+pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((pin - 13) * PinSpacing), \
 	mm2mils100(Overall/2 - PinWidth/2), \
@@ -56,9 +56,9 @@ for pin in range (1,26):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (101-pin), '"%i"' % (101-pin), '0x0100]'
+	'"pin%i"' % (101-pin), '"%i"' % (101-pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((pin - 13) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinHeight - PinWidth/2), \
@@ -66,40 +66,40 @@ for pin in range (1,26):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (25+pin), '"%i"' % (25+pin), '0x0100]'
+	'"pin%i"' % (25+pin), '"%i"' % (25+pin), '0x0100]')
 
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100( BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100(-BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(  (BodySize/2)+0.3), \
 	mm2mils100(-((BodySize/2)+0.3)), \
-	'500 500 0 360 1000 ]'
-print ")"
+	'500 500 0 360 1000 ]')
+print(")")
diff --git a/packages/lqfp32.py b/packages/lqfp32.py
old mode 100755
new mode 100644
index 2b2e628..6b327d0
--- a/packages/lqfp32.py
+++ b/packages/lqfp32.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2012 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for STM32L151 LQFP48 7 x 7 mm package
@@ -18,17 +18,17 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "LQFP100" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "LQFP100" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 # pins
 for pin in range (1,9):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin - 4.5) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((pin - 4.5) * PinSpacing), \
@@ -36,9 +36,9 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (9-pin), '"%i"' % (9-pin), '0x0100]'
+	'"pin%i"' % (9-pin), '"%i"' % (9-pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin - 4.5) * PinSpacing), \
 	mm2mils100(+Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((pin - 4.5) * PinSpacing), \
@@ -46,9 +46,9 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (16+pin), '"%i"' % (16+pin), '0x0100]'
+	'"pin%i"' % (16+pin), '"%i"' % (16+pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((pin - 4.5) * PinSpacing), \
 	mm2mils100(Overall/2 - PinWidth/2), \
@@ -56,9 +56,9 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (33-pin), '"%i"' % (33-pin), '0x0100]'
+	'"pin%i"' % (33-pin), '"%i"' % (33-pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((pin - 4.5) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinHeight - PinWidth/2), \
@@ -66,40 +66,40 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (8+pin), '"%i"' % (8+pin), '0x0100]'
+	'"pin%i"' % (8+pin), '"%i"' % (8+pin), '0x0100]')
 
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100( BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100(-BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(  (BodySize/2)+0.3), \
 	mm2mils100(-((BodySize/2)+0.3)), \
-	'500 500 0 360 1000 ]'
-print ")"
+	'500 500 0 360 1000 ]')
+print(")")
diff --git a/packages/lqfp48.py b/packages/lqfp48.py
old mode 100755
new mode 100644
index 75af30a..bc493f9
--- a/packages/lqfp48.py
+++ b/packages/lqfp48.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2012 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for STM32L151 LQFP48 7 x 7 mm package
@@ -18,17 +18,17 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "LQFP100" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "LQFP100" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 # pins
 for pin in range (1,13):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin - 6.5) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((pin - 6.5) * PinSpacing), \
@@ -36,9 +36,9 @@ for pin in range (1,13):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (13-pin), '"%i"' % (13-pin), '0x0100]'
+	'"pin%i"' % (13-pin), '"%i"' % (13-pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin - 6.5) * PinSpacing), \
 	mm2mils100(+Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((pin - 6.5) * PinSpacing), \
@@ -46,9 +46,9 @@ for pin in range (1,13):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (24+pin), '"%i"' % (24+pin), '0x0100]'
+	'"pin%i"' % (24+pin), '"%i"' % (24+pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((pin - 6.5) * PinSpacing), \
 	mm2mils100(Overall/2 - PinWidth/2), \
@@ -56,9 +56,9 @@ for pin in range (1,13):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (49-pin), '"%i"' % (49-pin), '0x0100]'
+	'"pin%i"' % (49-pin), '"%i"' % (49-pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((pin - 6.5) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinHeight - PinWidth/2), \
@@ -66,40 +66,40 @@ for pin in range (1,13):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (12+pin), '"%i"' % (12+pin), '0x0100]'
+	'"pin%i"' % (12+pin), '"%i"' % (12+pin), '0x0100]')
 
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100( BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100(-BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(  (BodySize/2)+0.3), \
 	mm2mils100(-((BodySize/2)+0.3)), \
-	'500 500 0 360 1000 ]'
-print ")"
+	'500 500 0 360 1000 ]')
+print(")")
diff --git a/packages/lqfp64.py b/packages/lqfp64.py
old mode 100755
new mode 100644
index 2e09a43..09c5c87
--- a/packages/lqfp64.py
+++ b/packages/lqfp64.py
@@ -1,7 +1,7 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2011 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
-# Program to emit PCB footprint for STM32L151 LQFP100 14 x 14 mm package
+# Program to emit PCB footprint(for STM32L151 LQFP100 14 x 14 mm package
 #
 
 # dimensions in mm from STM32L151 data sheet 
@@ -18,17 +18,17 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "LQFP100" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "LQFP100" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 # pins
 for pin in range (1,17):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin - 8.5) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((pin - 8.5) * PinSpacing), \
@@ -36,9 +36,9 @@ for pin in range (1,17):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (17-pin), '"%i"' % (17-pin), '0x0100]'
+	'"pin%i"' % (17-pin), '"%i"' % (17-pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin - 8.5) * PinSpacing), \
 	mm2mils100(+Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((pin - 8.5) * PinSpacing), \
@@ -46,9 +46,9 @@ for pin in range (1,17):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (32+pin), '"%i"' % (32+pin), '0x0100]'
+	'"pin%i"' % (32+pin), '"%i"' % (32+pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((pin - 8.5) * PinSpacing), \
 	mm2mils100(Overall/2 - PinWidth/2), \
@@ -56,9 +56,9 @@ for pin in range (1,17):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (65-pin), '"%i"' % (65-pin), '0x0100]'
+	'"pin%i"' % (65-pin), '"%i"' % (65-pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((pin - 8.5) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinHeight - PinWidth/2), \
@@ -66,40 +66,40 @@ for pin in range (1,17):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (16+pin), '"%i"' % (16+pin), '0x0100]'
+	'"pin%i"' % (16+pin), '"%i"' % (16+pin), '0x0100]')
 
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100( BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100(-BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(  (BodySize/2)+0.3), \
 	mm2mils100(-((BodySize/2)+0.3)), \
-	'500 500 0 360 1000 ]'
-print ")"
+	'500 500 0 360 1000 ]')
+print(")")
diff --git a/packages/lqfp80.py b/packages/lqfp80.py
old mode 100755
new mode 100644
index 437ec67..866e4e4
--- a/packages/lqfp80.py
+++ b/packages/lqfp80.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2021 by Bdale Garbee <bdale@gag.com>.  GPLv3
 #
 # Program to emit PCB footprint for LQFP80 12x12 mm package, ala STM32G491
@@ -18,17 +18,17 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 3'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "LQFP80" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "LQFP80" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 # pins
 for pin in range (1,21):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin - 10.5) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((pin - 10.5) * PinSpacing), \
@@ -36,9 +36,9 @@ for pin in range (1,21):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (21-pin), '"%i"' % (21-pin), '0x0100]'
+	'"pin%i"' % (21-pin), '"%i"' % (21-pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin - 10.5) * PinSpacing), \
 	mm2mils100(+Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((pin - 10.5) * PinSpacing), \
@@ -46,9 +46,9 @@ for pin in range (1,21):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (40+pin), '"%i"' % (40+pin), '0x0100]'
+	'"pin%i"' % (40+pin), '"%i"' % (40+pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((pin - 10.5) * PinSpacing), \
 	mm2mils100(Overall/2 - PinWidth/2), \
@@ -56,9 +56,9 @@ for pin in range (1,21):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (81-pin), '"%i"' % (81-pin), '0x0100]'
+	'"pin%i"' % (81-pin), '"%i"' % (81-pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((pin - 10.5) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinHeight - PinWidth/2), \
@@ -66,40 +66,40 @@ for pin in range (1,21):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (20+pin), '"%i"' % (20+pin), '0x0100]'
+	'"pin%i"' % (20+pin), '"%i"' % (20+pin), '0x0100]')
 
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100( BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100(-BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(  (BodySize/2)+0.3), \
 	mm2mils100(-((BodySize/2)+0.3)), \
-	'500 500 0 360 1000 ]'
-print ")"
+	'500 500 0 360 1000 ]')
+print(")")
diff --git a/packages/microSD.py b/packages/microSD.py
old mode 100755
new mode 100644
diff --git a/packages/microSDold.py b/packages/microSDold.py
old mode 100755
new mode 100644
index 3532235..be59ecc
--- a/packages/microSDold.py
+++ b/packages/microSDold.py
@@ -1,7 +1,7 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2011 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
-# Program to emit PCB footprint for Amphenol micro SD connector
+# Program to emit PCB footprint(for Amphenol micro SD connector
 #
 
 # dimensions in mm from 101-00303-xx.pdf
@@ -29,16 +29,16 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "microSD" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "microSD" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 # mounting pads
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-MntX/2), \
  	mm2mils100(MntY1-(MntHeight/2)+(MntWidth/2)), \
  	mm2mils100(-MntX/2), \
@@ -46,9 +46,9 @@ print '   Pad[',\
 	mm2mils100(MntWidth), \
 	mm2mils100(0), \
   	mm2mils100(MntWidth + MaskAdd), \
-	'"9" "9" 0x0100]'
+	'"9" "9" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(MntX/2), \
  	mm2mils100(MntY1-(MntHeight/2)+(MntWidth/2)), \
  	mm2mils100(MntX/2), \
@@ -56,9 +56,9 @@ print '   Pad[',\
 	mm2mils100(MntWidth), \
 	mm2mils100(0), \
   	mm2mils100(MntWidth + MaskAdd), \
-	'"9" "9" 0x0100]'
+	'"9" "9" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-MntX/2), \
  	mm2mils100(MntY2-(MntHeight/2)+(MntWidth/2)), \
  	mm2mils100(-MntX/2), \
@@ -66,9 +66,9 @@ print '   Pad[',\
 	mm2mils100(MntWidth), \
 	mm2mils100(0), \
   	mm2mils100(MntWidth + MaskAdd), \
-	'"9" "9" 0x0100]'
+	'"9" "9" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(MntX/2), \
  	mm2mils100(MntY2-(MntHeight/2)+(MntWidth/2)), \
  	mm2mils100(MntX/2), \
@@ -76,11 +76,11 @@ print '   Pad[',\
 	mm2mils100(MntWidth), \
 	mm2mils100(0), \
   	mm2mils100(MntWidth + MaskAdd), \
-	'"9" "9" 0x0100]'
+	'"9" "9" 0x0100]')
 
 # signal pads
 for pin in range (1,9):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100(-PinXOffset + (8-pin) * PinSpacing), \
  	mm2mils100(PinY-(PinHeight/2)+(PinWidth/2)), \
  	mm2mils100(-PinXOffset + (8-pin) * PinSpacing), \
@@ -88,36 +88,36 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(0), \
   	mm2mils100(PinWidth + MaskAdd), \
-	'"pin%i"' % (pin), '"%i"' % (pin), '0x0100]'
+	'"pin%i"' % (pin), '"%i"' % (pin), '0x0100]')
 
 # silkscreen box
-print '   ElementLine[', \
+print('   ElementLine[', \
         mm2mils100(BoxX/2), \
         mm2mils100(0), \
         mm2mils100(BoxX/2), \
         mm2mils100(BoxY), \
-        LineWidth, ']'
+        LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
         mm2mils100(-BoxX/2), \
         mm2mils100(0), \
         mm2mils100(-BoxX/2), \
         mm2mils100(BoxY), \
-        LineWidth, ']'
+        LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
         mm2mils100(-BoxX/2), \
         mm2mils100(0), \
         mm2mils100(+BoxX/2), \
         mm2mils100(0), \
-        LineWidth, ']'
+        LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
         mm2mils100(-BoxX/2), \
         mm2mils100(BoxY), \
         mm2mils100(+BoxX/2), \
         mm2mils100(BoxY), \
-        LineWidth, ']'
+        LineWidth, ']')
 
 
-print ")"
+print(")")
diff --git a/packages/microSDpush.py b/packages/microSDpush.py
old mode 100755
new mode 100644
diff --git a/packages/norcomp/182-male.py b/packages/norcomp/182-male.py
index 3f1c9db..9444493 100755
--- a/packages/norcomp/182-male.py
+++ b/packages/norcomp/182-male.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2016 by Bdale Garbee <bdale@gag.com>.  GPLv3+
 #
 # Program to emit PCB footprint for Norcomp 182-YYY-113RYY1 connectors
@@ -48,88 +48,88 @@ pinoffset = -(pins - 1) / 4 * PinSpacing
 if pins == 15:
 	pinoffset += PinSpacing/2
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 3+'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3+')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "DB%iM"' % pins,'"" "" 0 0 0 0 0 100 0x0]'
-print "("
-for col in range ((pins+1)/2):
-	pinnum = col + 1
+print('Element[0x0 "DB%iM"' % pins,'"" "" 0 0 0 0 0 100 0x0]')
+print("(")
+for col in range (int((pins+1)/2)):
+        pinnum = col + 1
         if pinnum == 1:
-	    Flags = '0x0101'
+            Flags = '0x0101'
         else:
-	    Flags = '0x0001'
+            Flags = '0x0001'
 
-        print '   Pin[', \
+        print('   Pin[', \
   	    mm2mils100(-(pinnum-1)*PinSpacing-pinoffset), \
 	    mm2mils100(RowSpacing/2), \
   	    mm2mils100(PinDiam+ARing), \
   	    mm2mils100(Clearance), \
   	    mm2mils100(PinDiam+ARing+Clearance), \
 	    mm2mils100(PinDiam), \
-	    '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']'
+	    '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']')
 
-	pinnum = col + 1 + (pins+1)/2
-	Flags = '0x0001'
-	if pinnum <= pins:
-          print '   Pin[', \
+        pinnum = col + 1 + (pins+1)/2
+        Flags = '0x0001'
+        if pinnum <= pins:
+          print('   Pin[', \
   	    mm2mils100(-(col)*PinSpacing-pinoffset-PinSpacing/2), \
 	    mm2mils100(-RowSpacing/2), \
   	    mm2mils100(PinDiam+ARing), \
   	    mm2mils100(Clearance), \
   	    mm2mils100(PinDiam+ARing+Clearance), \
 	    mm2mils100(PinDiam), \
-	    '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']'
+	    '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']')
 
 
 pinnum = pins + 1
 
-print '   Pin[', \
+print('   Pin[', \
     mm2mils100(MntX/2), \
     mm2mils100(0), \
     mm2mils100(MntDiam+ARing), \
     mm2mils100(Clearance), \
     mm2mils100(MntDiam+ARing+Clearance), \
     mm2mils100(MntDiam), \
-    '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']'
+    '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']')
 
-print '   Pin[', \
+print('   Pin[', \
     mm2mils100(-MntX/2), \
     mm2mils100(0), \
     mm2mils100(MntDiam+ARing), \
     mm2mils100(Clearance), \
     mm2mils100(MntDiam+ARing+Clearance), \
     mm2mils100(MntDiam), \
-    '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']'
+    '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
   	mm2mils100(-BoxX/2), \
 	mm2mils100(-FaceY-RowSpacing/2), \
 	mm2mils100(BoxX/2), \
 	mm2mils100(-FaceY-RowSpacing/2), \
-	LineWidth, ']'
+	LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
   	mm2mils100(-BoxX/2), \
 	mm2mils100(BoxY-FaceY-RowSpacing/2), \
 	mm2mils100(BoxX/2), \
 	mm2mils100(BoxY-FaceY-RowSpacing/2), \
-	LineWidth, ']'
+	LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
   	mm2mils100(BoxX/2), \
 	mm2mils100(-FaceY-RowSpacing/2), \
 	mm2mils100(BoxX/2), \
 	mm2mils100(BoxY-FaceY-RowSpacing/2), \
-	LineWidth, ']'
+	LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
   	mm2mils100(-BoxX/2), \
 	mm2mils100(-FaceY-RowSpacing/2), \
 	mm2mils100(-BoxX/2), \
 	mm2mils100(BoxY-FaceY-RowSpacing/2), \
-	LineWidth, ']'
+	LineWidth, ']')
 
-print ")"
+print(")")
diff --git a/packages/norcomp/189.py b/packages/norcomp/189.py
index 6f74ce5..ff4943d 100755
--- a/packages/norcomp/189.py
+++ b/packages/norcomp/189.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2011 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for Norcomp 182-YYY-213RYY1 connectors
@@ -49,123 +49,123 @@ pinoffset = (pins - 1) / 4 * PinSpacing
 if pins == 15:
 	pinoffset += PinSpacing/2
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 2')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "DB%iF"' % pins,'"" "" 0 0 0 0 0 100 0x0]'
-print "("
-for col in range ((pins+1)/2):
-	pinnum = col + 1
+print('Element[0x0 "DB%iF"' % pins,'"" "" 0 0 0 0 0 100 0x0]')
+print("(")
+for col in range (int((pins+1)/2)):
+        pinnum = col + 1
         if pinnum == 1:
-	    Flags = '0x0101'
+            Flags = '0x0101'
         else:
-	    Flags = '0x0001'
+            Flags = '0x0001'
 
-        print '   Pin[', \
+        print('   Pin[', \
   	    mm2mils100((pinnum-1)*PinSpacing-pinoffset), \
 	    mm2mils100(RowSpacing/2), \
   	    mm2mils100(PinDiam+ARing), \
   	    mm2mils100(Clearance), \
   	    mm2mils100(PinDiam+ARing+Clearance), \
 	    mm2mils100(PinDiam), \
-	    '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']'
+	    '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']')
 
-	pinnum2 = pinnum + pins
-        print '   Pin[', \
+        pinnum2 = pinnum + pins
+        print('   Pin[', \
   	    mm2mils100((pinnum-1)*PinSpacing-pinoffset), \
 	    mm2mils100(RowSpacing/2+DualSpacing), \
   	    mm2mils100(PinDiam+ARing), \
   	    mm2mils100(Clearance), \
   	    mm2mils100(PinDiam+ARing+Clearance), \
 	    mm2mils100(PinDiam), \
-	    '"pin%i"' % pinnum2, '"%i"' % pinnum2, Flags, ']'
+	    '"pin%i"' % pinnum2, '"%i"' % pinnum2, Flags, ']')
 
-	pinnum = col + 1 + (pins+1)/2
-	Flags = '0x0001'
-	if pinnum <= pins:
-          print '   Pin[', \
+        pinnum = col + 1 + (pins+1)/2
+        Flags = '0x0001'
+        if pinnum <= pins:
+          print('   Pin[', \
   	    mm2mils100((col)*PinSpacing-pinoffset+PinSpacing/2), \
 	    mm2mils100(-RowSpacing/2), \
   	    mm2mils100(PinDiam+ARing), \
   	    mm2mils100(Clearance), \
   	    mm2mils100(PinDiam+ARing+Clearance), \
 	    mm2mils100(PinDiam), \
-	    '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']'
+	    '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']')
 
-	  pinnum2 = pinnum + pins
-          print '   Pin[', \
+          pinnum2 = pinnum + pins
+          print('   Pin[', \
   	    mm2mils100((col)*PinSpacing-pinoffset+PinSpacing/2), \
 	    mm2mils100(-RowSpacing/2+DualSpacing), \
   	    mm2mils100(PinDiam+ARing), \
   	    mm2mils100(Clearance), \
   	    mm2mils100(PinDiam+ARing+Clearance), \
 	    mm2mils100(PinDiam), \
-	    '"pin%i"' % pinnum2, '"%i"' % pinnum2, Flags, ']'
+	    '"pin%i"' % pinnum2, '"%i"' % pinnum2, Flags, ']')
 
-print '   Pin[', \
+print('   Pin[', \
     mm2mils100(MntX/2), \
     mm2mils100(-RowSpacing/2), \
     mm2mils100(MntDiam+ARing), \
     mm2mils100(Clearance), \
     mm2mils100(MntDiam+ARing+Clearance), \
     mm2mils100(MntDiam), \
-    '"mnt" "0"', '0x0001', ']'
+    '"mnt" "0"', '0x0001', ']')
 
-print '   Pin[', \
+print('   Pin[', \
     mm2mils100(-MntX/2), \
     mm2mils100(-RowSpacing/2), \
     mm2mils100(MntDiam+ARing), \
     mm2mils100(Clearance), \
     mm2mils100(MntDiam+ARing+Clearance), \
     mm2mils100(MntDiam), \
-    '"mnt" "0"', '0x0001', ']'
+    '"mnt" "0"', '0x0001', ']')
 
-print '   Pin[', \
+print('   Pin[', \
     mm2mils100(MntX/2), \
     mm2mils100(DualSpacing), \
     mm2mils100(MntDiam+ARing), \
     mm2mils100(Clearance), \
     mm2mils100(MntDiam+ARing+Clearance), \
     mm2mils100(MntDiam), \
-    '"mnt" "0"', '0x0001', ']'
+    '"mnt" "0"', '0x0001', ']')
 
-print '   Pin[', \
+print('   Pin[', \
     mm2mils100(-MntX/2), \
     mm2mils100(DualSpacing), \
     mm2mils100(MntDiam+ARing), \
     mm2mils100(Clearance), \
     mm2mils100(MntDiam+ARing+Clearance), \
     mm2mils100(MntDiam), \
-    '"mnt" "0"', '0x0001', ']'
+    '"mnt" "0"', '0x0001', ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
   	mm2mils100(-BoxX/2), \
 	mm2mils100(-FaceY-RowSpacing/2), \
 	mm2mils100(BoxX/2), \
 	mm2mils100(-FaceY-RowSpacing/2), \
-	LineWidth, ']'
+	LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
   	mm2mils100(-BoxX/2), \
 	mm2mils100(BoxY-FaceY-RowSpacing/2), \
 	mm2mils100(BoxX/2), \
 	mm2mils100(BoxY-FaceY-RowSpacing/2), \
-	LineWidth, ']'
+	LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
   	mm2mils100(BoxX/2), \
 	mm2mils100(-FaceY-RowSpacing/2), \
 	mm2mils100(BoxX/2), \
 	mm2mils100(BoxY-FaceY-RowSpacing/2), \
-	LineWidth, ']'
+	LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
   	mm2mils100(-BoxX/2), \
 	mm2mils100(-FaceY-RowSpacing/2), \
 	mm2mils100(-BoxX/2), \
 	mm2mils100(BoxY-FaceY-RowSpacing/2), \
-	LineWidth, ']'
+	LineWidth, ']')
 
-print ")"
+print(")")
diff --git a/packages/qfn-16.py b/packages/qfn-16.py
old mode 100755
new mode 100644
index 85b4e82..7c38cff
--- a/packages/qfn-16.py
+++ b/packages/qfn-16.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2011 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for QFN-16 package used by the RFPA0133
@@ -26,16 +26,16 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Keith Packard'
-print '# email: keithp@keithp.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Keith Packard')
+print('# email: keithp@keithp.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "qfn-16" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "qfn-16" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 # pad under the chip, must be grounded
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(0), \
 	mm2mils100(0), \
  	mm2mils100(0), \
@@ -43,19 +43,19 @@ print '   Pad[',\
 	mm2mils100(GndSquare), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin17" "17" "square,nopaste"]'
+	'"pin17" "17" "square,nopaste"]')
 
 # vias in the ground pad under the chip
 for viarow in range (-1,1):
   for viacol in range (-1,1):
-    print '   Pin[',\
+    print('   Pin[',\
 	mm2mils100(1.8 * viacol * CoreSquare / 3 + .9 * CoreSquare/3), \
  	mm2mils100(1.8 * viarow * CoreSquare / 3 + .9 * CoreSquare/3), \
 	2600, \
 	2500, \
   	0, \
   	1300, \
-	'"pin17" "17" 0x0002]'
+	'"pin17" "17" 0x0002]')
 
 # break pad under chip into a grid to control the resist and paste masks
 
@@ -65,7 +65,7 @@ for viarow in range (-1, 2):
   for viacol in range (-1, 2):
     if (viarow in (-1, 1)) and (viacol in (-1, 1)):
       # copper sub-square with resist over vias
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / blocks), \
  	mm2mils100(viarow * CoreSquare / blocks), \
 	mm2mils100(viacol * CoreSquare / blocks), \
@@ -73,10 +73,10 @@ for viarow in range (-1, 2):
 	mm2mils100((CoreSquare)/blocks), \
 	0, \
  	0, \
-	'"pin17" "17" "square,nopaste"]'
+	'"pin17" "17" "square,nopaste"]')
     else:
       # copper sub-square without resist
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / blocks), \
  	mm2mils100(viarow * CoreSquare / blocks), \
 	mm2mils100(viacol * CoreSquare / blocks), \
@@ -84,9 +84,9 @@ for viarow in range (-1, 2):
 	mm2mils100((CoreSquare)/blocks), \
 	0, \
 	mm2mils100((CoreSquare)/blocks), \
-	'"pin17" "17" "square,nopaste"]'
+	'"pin17" "17" "square,nopaste"]')
       # copper spot to control paste mask generation
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / blocks), \
  	mm2mils100(viarow * CoreSquare / blocks), \
 	mm2mils100(viacol * CoreSquare / blocks), \
@@ -94,11 +94,11 @@ for viarow in range (-1, 2):
   	1500, \
 	0, \
 	mm2mils100((CoreSquare)/blocks), \
-	'"pin17" "17" "square"]'
+	'"pin17" "17" "square"]')
 
 # pins
 for pin in range (1,5):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((-2.5 + pin) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((-2.5 + pin) * PinSpacing), \
@@ -106,9 +106,9 @@ for pin in range (1,5):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (13-pin), '"%i"' % (13-pin), '0x0000]'
+	'"pin%i"' % (13-pin), '"%i"' % (13-pin), '0x0000]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((-2.5 + pin) * PinSpacing), \
 	mm2mils100(+Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((-2.5 + pin) * PinSpacing), \
@@ -116,9 +116,9 @@ for pin in range (1,5):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % pin, '"%i"' % pin, '0x0000]'
+	'"pin%i"' % pin, '"%i"' % pin, '0x0000]')
       
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((-2.5 + pin) * PinSpacing), \
 	mm2mils100(Overall/2 - PinWidth/2), \
@@ -126,9 +126,9 @@ for pin in range (1,5):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (9-pin), '"%i"' % (9-pin), '0x0000]'
+	'"pin%i"' % (9-pin), '"%i"' % (9-pin), '0x0000]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((-2.5 + pin) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinHeight - PinWidth/2), \
@@ -136,10 +136,10 @@ for pin in range (1,5):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (12+pin), '"%i"' % (12+pin), '0x0000]'
+	'"pin%i"' % (12+pin), '"%i"' % (12+pin), '0x0000]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(-2.0), \
 	mm2mils100(2.0), \
-	'500 500 0 360 1000 ]'
-print ")"
+	'500 500 0 360 1000 ]')
+print(")")
diff --git a/packages/qfn-44.py b/packages/qfn-44.py
old mode 100755
new mode 100644
diff --git a/packages/rpsma-th.py b/packages/rpsma-th.py
old mode 100755
new mode 100644
index decf857..5aa517f
--- a/packages/rpsma-th.py
+++ b/packages/rpsma-th.py
@@ -27,7 +27,7 @@ def mm2mils100( mm ):
 
 print('# author: Bdale Garbee')
 print('# email: bdale@gag.com')
-print('# dist-license: GPL 2+')
+print('# dist-license: GPL 3+')
 print('# use-license: unlimited')
 
 print('Element[0x0 "RP-SMA" "" "" 0 0 0 0 0 100 0x0]')
diff --git a/packages/s-pqfp-g32.py b/packages/s-pqfp-g32.py
old mode 100755
new mode 100644
index 621e625..f7c70d8
--- a/packages/s-pqfp-g32.py
+++ b/packages/s-pqfp-g32.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2017 by Bdale Garbee <bdale@gag.com>.  GPLv3
 #
 # Program to emit PCB footprint for TI ADS124S0X in LQFP32 package
@@ -24,17 +24,17 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 3'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "S-PQFP-G32" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "S-PQFP-G32" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 # pins
 for pin in range (1,9):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin - 4.5) * PinSpacing), \
 	mm2mils100(-Inside/2 - PinWidth/2), \
  	mm2mils100((pin - 4.5) * PinSpacing), \
@@ -42,9 +42,9 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (9-pin), '"%i"' % (9-pin), '0x0100]'
+	'"pin%i"' % (9-pin), '"%i"' % (9-pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((pin - 4.5) * PinSpacing), \
 	mm2mils100(+Inside/2 + PinHeight - PinWidth/2), \
  	mm2mils100((pin - 4.5) * PinSpacing), \
@@ -52,9 +52,9 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (16+pin), '"%i"' % (16+pin), '0x0100]'
+	'"pin%i"' % (16+pin), '"%i"' % (16+pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(Inside/2 + PinHeight - PinWidth/2), \
  	mm2mils100((pin - 4.5) * PinSpacing), \
 	mm2mils100(Inside/2 + PinWidth/2), \
@@ -62,9 +62,9 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (33-pin), '"%i"' % (33-pin), '0x0100]'
+	'"pin%i"' % (33-pin), '"%i"' % (33-pin), '0x0100]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(-Inside/2 - PinWidth/2), \
  	mm2mils100((pin - 4.5) * PinSpacing), \
 	mm2mils100(-Inside/2 - PinHeight + PinWidth/2), \
@@ -72,40 +72,40 @@ for pin in range (1,9):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinSpacing - PinWidth), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (8+pin), '"%i"' % (8+pin), '0x0100]'
+	'"pin%i"' % (8+pin), '"%i"' % (8+pin), '0x0100]')
 
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100( BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100(-BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100( BodySize/2), \
 	mm2mils100(-BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	mm2mils100( BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
 	mm2mils100(-BodySize/2), \
-	'1000 ]'
+	'1000 ]')
 
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(  (BodySize/2)+0.3), \
 	mm2mils100(-((BodySize/2)+0.3)), \
-	'500 500 0 360 1000 ]'
-print ")"
+	'500 500 0 360 1000 ]')
+print(")")
diff --git a/packages/sma-edge.py b/packages/sma-edge.py
old mode 100755
new mode 100644
index 001b20e..fb4d5a5
--- a/packages/sma-edge.py
+++ b/packages/sma-edge.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2007 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for edge-launch SMA connector
@@ -13,15 +13,15 @@ PinSpacing = PinWidth / 2 + 4000
 
 import sys
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "sma-edge" "" "" 0 0 0 0 0 0 0x0]'
-print "("
+print('Element[0x0 "sma-edge" "" "" 0 0 0 0 0 0 0x0]')
+print("(")
 
-print '   Pad[',\
+print('   Pad[',\
  	(-PinSpacing - GndWidth/2), \
 	(GndWidth/2), \
  	(-PinSpacing - GndWidth/2), \
@@ -29,8 +29,8 @@ print '   Pad[',\
 	(GndWidth), \
 	0, \
   	(GndWidth + 600), \
-	'"pin2"', '"2"', '"square,nopaste"]'
-print '   Pad[',\
+	'"pin2"', '"2"', '"square,nopaste"]')
+print('   Pad[',\
  	(-PinSpacing - GndWidth/2), \
 	(GndWidth/2), \
  	(-PinSpacing - GndWidth/2), \
@@ -38,8 +38,8 @@ print '   Pad[',\
 	(GndWidth), \
 	0, \
   	(GndWidth + 600), \
-	'"pin2"', '"2"', '"onsolder,square,nopaste"]'
-print '   Pad[',\
+	'"pin2"', '"2"', '"onsolder,square,nopaste"]')
+print('   Pad[',\
  	0, \
 	(PinWidth/2), \
  	0, \
@@ -47,8 +47,8 @@ print '   Pad[',\
 	(PinWidth), \
 	0, \
   	(PinWidth + 600), \
-	'"pin1"', '"1"', '"square,nopaste"]'
-print '   Pad[',\
+	'"pin1"', '"1"', '"square,nopaste"]')
+print('   Pad[',\
  	(PinSpacing + GndWidth/2), \
 	(GndWidth/2), \
  	(PinSpacing + GndWidth/2), \
@@ -56,8 +56,8 @@ print '   Pad[',\
 	(GndWidth), \
 	0, \
   	(GndWidth + 600), \
-	'"pin2"', '"2"', '"square,nopaste"]'
-print '   Pad[',\
+	'"pin2"', '"2"', '"square,nopaste"]')
+print('   Pad[',\
  	(PinSpacing + GndWidth/2), \
 	(GndWidth/2), \
  	(PinSpacing + GndWidth/2), \
@@ -65,6 +65,6 @@ print '   Pad[',\
 	(GndWidth), \
 	0, \
   	(GndWidth + 600), \
-	'"pin2"', '"2"', '"onsolder,square,nopaste"]'
+	'"pin2"', '"2"', '"onsolder,square,nopaste"]')
 
-print ")"
+print(")")
diff --git a/packages/switches/Makefile b/packages/switches/Makefile
index 930e0ac..09a72b3 100644
--- a/packages/switches/Makefile
+++ b/packages/switches/Makefile
@@ -11,7 +11,7 @@ FOOTPRINTS = \
 	nickle $*.5c -o $@
 
 .py.fp:
-	python2 $*.py > $@
+	python3 $*.py > $@
 
 all: $(FOOTPRINTS) .gitignore
 
diff --git a/packages/switches/PNswitchDPDT.py b/packages/switches/PNswitchDPDT.py
index 2cbdd4f..42c00b1 100755
--- a/packages/switches/PNswitchDPDT.py
+++ b/packages/switches/PNswitchDPDT.py
@@ -1,10 +1,10 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2010 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for C&K PN22SJNA03QE DPDT switch
 #
 
-# dimensions in mm from footprint drawing at DigiKey
+# dimensions in mm from footprint(drawing at DigiKey
 BodyWidth = 12			# body outline
 BodyHeight = 6.8
 PinSpace = 2.49
@@ -19,112 +19,112 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 2')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "PN22SJNA03QE" "" "" 0 0 0 0 0 100 0x0]'
-print "("
-print '   Pin[',\
+print('Element[0x0 "PN22SJNA03QE" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
+print('   Pin[',\
  	mm2mils100(-PinSpace), \
 	mm2mils100(-PinSpace/2), \
  	mm2mils100(2), \
 	mm2mils100(1), \
 	mm2mils100(2.2), \
 	mm2mils100(PinDiam), \
-	'"pin1" "1" 0x0101]'
+	'"pin1" "1" 0x0101]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(0), \
  	mm2mils100(-PinSpace/2), \
  	mm2mils100(2), \
 	mm2mils100(1), \
 	mm2mils100(2.2), \
 	mm2mils100(PinDiam), \
-	'"pin2" "2" 0x0001]'
+	'"pin2" "2" 0x0001]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(PinSpace), \
 	mm2mils100(-PinSpace/2), \
  	mm2mils100(2), \
 	mm2mils100(1), \
 	mm2mils100(2.2), \
 	mm2mils100(PinDiam), \
-	'"pin3" "3" 0x0001]'
+	'"pin3" "3" 0x0001]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(PinSpace), \
 	mm2mils100(PinSpace/2), \
  	mm2mils100(2), \
 	mm2mils100(1), \
 	mm2mils100(2.2), \
 	mm2mils100(PinDiam), \
-	'"pin6" "6" 0x0001]'
+	'"pin6" "6" 0x0001]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(0), \
 	mm2mils100(PinSpace/2), \
  	mm2mils100(2), \
 	mm2mils100(1), \
 	mm2mils100(2.2), \
 	mm2mils100(PinDiam), \
-	'"pin5" "5" 0x0001]'
+	'"pin5" "5" 0x0001]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(-PinSpace), \
 	mm2mils100(PinSpace/2), \
  	mm2mils100(2), \
 	mm2mils100(1), \
 	mm2mils100(2.2), \
 	mm2mils100(PinDiam), \
-	'"pin4" "4" 0x0001]'
+	'"pin4" "4" 0x0001]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(-MntWidth/2), \
 	mm2mils100(MntHeight/2), \
  	mm2mils100(2), \
 	mm2mils100(1), \
 	mm2mils100(2.2), \
 	mm2mils100(MntDiam), \
-	'"pin7" "G" 0x0001]'
+	'"pin7" "G" 0x0001]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(MntWidth/2), \
 	mm2mils100(-MntHeight/2), \
  	mm2mils100(2), \
 	mm2mils100(1), \
 	mm2mils100(2.2), \
 	mm2mils100(MntDiam), \
-	'"pin8" "G" 0x0001]'
+	'"pin8" "G" 0x0001]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
  	-mm2mils100(BodyWidth/2), \
  	-mm2mils100(BodyHeight/2), \
  	mm2mils100(BodyWidth/2), \
  	-mm2mils100(BodyHeight/2), \
 	500, \
-	']'
-print '   ElementLine[',\
+	']')
+print('   ElementLine[',\
  	-mm2mils100(BodyWidth/2), \
 	-mm2mils100(BodyHeight/2), \
  	-mm2mils100(BodyWidth/2), \
 	mm2mils100(BodyHeight/2), \
 	500, \
-	']'
-print '   ElementLine[',\
+	']')
+print('   ElementLine[',\
  	-mm2mils100(BodyWidth/2), \
 	mm2mils100(BodyHeight/2), \
  	mm2mils100(BodyWidth/2), \
 	mm2mils100(BodyHeight/2), \
 	500, \
-	']'
-print '   ElementLine[',\
+	']')
+print('   ElementLine[',\
  	mm2mils100(BodyWidth/2), \
 	mm2mils100(BodyHeight/2), \
  	mm2mils100(BodyWidth/2), \
 	-mm2mils100(BodyHeight/2), \
 	500, \
-	']'
+	']')
 
-print ")"
+print(")")
diff --git a/packages/switches/SK12F17.py b/packages/switches/SK12F17.py
index f8daa69..94e32be 100755
--- a/packages/switches/SK12F17.py
+++ b/packages/switches/SK12F17.py
@@ -28,123 +28,123 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print ('# author: Bdale Garbee')
-print ('# email: bdale@gag.com')
-print ('# dist-license: GPL 3')
-print ('# use-license: unlimited')
-
-print ('Element[0x0 "SK-12F17" "" "" 0 0 0 0 0 100 0x0]')
-print ("(")
-print '   Pin[',\
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
+
+print('Element[0x0 "SK-12F17" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
+print('   Pin[',\
  	mm2mils100(-PinSpacing), \
 	0, \
  	mm2mils100(Thickness), \
 	mm2mils100(Clearance), \
 	mm2mils100(Mask), \
 	mm2mils100(Drill), \
-	'"pin1" "1" 0x0101]'
+	'"pin1" "1" 0x0101]')
 
-print '   Pin[',\
+print('   Pin[',\
  	0, \
 	0, \
  	mm2mils100(Thickness), \
 	mm2mils100(Clearance), \
 	mm2mils100(Mask), \
 	mm2mils100(Drill), \
-	'"pin2" "2" 0x0001]'
+	'"pin2" "2" 0x0001]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(PinSpacing), \
 	0, \
  	mm2mils100(Thickness), \
 	mm2mils100(Clearance), \
 	mm2mils100(Mask), \
 	mm2mils100(Drill), \
-	'"pin3" "3" 0x0001]'
+	'"pin3" "3" 0x0001]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(MntX/2), \
  	mm2mils100(MntY/2), \
  	mm2mils100(Thickness), \
 	mm2mils100(Clearance), \
 	mm2mils100(Mask), \
 	mm2mils100(Drill), \
-	'"GND" "4" 0x0001]'
+	'"GND" "4" 0x0001]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(MntX/2), \
  	mm2mils100(-MntY/2), \
  	mm2mils100(Thickness), \
 	mm2mils100(Clearance), \
 	mm2mils100(Mask), \
 	mm2mils100(Drill), \
-	'"GND" "4" 0x0001]'
+	'"GND" "4" 0x0001]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(-MntX/2), \
  	mm2mils100(MntY/2), \
  	mm2mils100(Thickness), \
 	mm2mils100(Clearance), \
 	mm2mils100(Mask), \
 	mm2mils100(Drill), \
-	'"GND" "4" 0x0001]'
+	'"GND" "4" 0x0001]')
 
-print '   Pin[',\
+print('   Pin[',\
  	mm2mils100(-MntX/2), \
  	mm2mils100(-MntY/2), \
  	mm2mils100(Thickness), \
 	mm2mils100(Clearance), \
 	mm2mils100(Mask), \
 	mm2mils100(Drill), \
-	'"GND" "4" 0x0001]'
+	'"GND" "4" 0x0001]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
         mm2mils100(-BodyX/2), \
         mm2mils100(-BodyY/2), \
         mm2mils100(-BodyX/2), \
         mm2mils100( BodyY/2), \
-        SilkNative, ']'
+        SilkNative, ']')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
         mm2mils100(-BodyX/2), \
         mm2mils100(-BodyY/2), \
         mm2mils100(BodyX/2), \
         mm2mils100(- BodyY/2), \
-        SilkNative, ']'
+        SilkNative, ']')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
         mm2mils100(BodyX/2), \
         mm2mils100(-BodyY/2), \
         mm2mils100(BodyX/2), \
         mm2mils100( BodyY/2), \
-        SilkNative, ']'
+        SilkNative, ']')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
         mm2mils100(-BodyX/2), \
         mm2mils100(BodyY/2), \
         mm2mils100(BodyX/2), \
         mm2mils100(BodyY/2), \
-        SilkNative, ']'
+        SilkNative, ']')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
         mm2mils100(-ActuatorX/2), \
         mm2mils100(BodyY/2 + ActuatorY), \
         mm2mils100(ActuatorX/2), \
         mm2mils100(BodyY/2 + ActuatorY), \
-        SilkNative, ']'
+        SilkNative, ']')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
         mm2mils100(-ActuatorX/2), \
         mm2mils100(BodyY/2), \
         mm2mils100(-ActuatorX/2), \
         mm2mils100(BodyY/2 + ActuatorY), \
-        SilkNative, ']'
+        SilkNative, ']')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
         mm2mils100(ActuatorX/2), \
         mm2mils100(BodyY/2), \
         mm2mils100(ActuatorX/2), \
         mm2mils100(BodyY/2 + ActuatorY), \
-        SilkNative, ']'
+        SilkNative, ']')
 
-print (")")
+print(")")
diff --git a/packages/te-connectivity/3.5mm-ra.py b/packages/te-connectivity/3.5mm-ra.py
index 20892b2..dca1dda 100755
--- a/packages/te-connectivity/3.5mm-ra.py
+++ b/packages/te-connectivity/3.5mm-ra.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2014 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for
@@ -32,56 +32,56 @@ if pins > 25:
 	sys.stderr.write('Must be no more than 25 pins\n')
 	sys.exit(1)
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 2')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "284512-%i"' % pins,'"" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "284512-%i"' % pins,'"" "" 0 0 0 0 0 100 0x0]')
+print("(")
 for pin in range (1,pins+1):
     pinnum = pins + 1 - pin
     if pinnum == 1:
-	Flags = '0x0101'
+        Flags = '0x0101'
     else:
-	Flags = '0x0001'
-    print '   Pin[', \
+        Flags = '0x0001'
+    print('   Pin[', \
         mm2mils100(BoxEnd + (pin-1)*PinSpacing), \
         mm2mils100(RowOffset), \
         mm2mils100(Thickness), \
         mm2mils100(Clearance), \
         mm2mils100(Mask), \
         mm2mils100(PinDiam), \
-        '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']'
+        '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']')
 
 BoxWidth = (BoxEnd * 2) + ((pins - 1) * PinSpacing);
 
-print '   ElementLine[', \
+print('   ElementLine[', \
         mm2mils100(0), \
         mm2mils100(0), \
         mm2mils100(0), \
         mm2mils100(BoxHeight), \
-        LineWidth, ']'
+        LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
         mm2mils100(0), \
         mm2mils100(BoxHeight), \
         mm2mils100(BoxWidth), \
         mm2mils100(BoxHeight), \
-        LineWidth, ']'
+        LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
         mm2mils100(BoxWidth), \
         mm2mils100(BoxHeight), \
         mm2mils100(BoxWidth), \
         mm2mils100(0), \
-        LineWidth, ']'
+        LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
         mm2mils100(BoxWidth), \
         mm2mils100(0), \
         mm2mils100(0), \
         mm2mils100(0), \
-        LineWidth, ']'
+        LineWidth, ']')
 
-print ")"
+print(")")
diff --git a/packages/te-connectivity/bnc-th.py b/packages/te-connectivity/bnc-th.py
index f086a30..f4a4215 100755
--- a/packages/te-connectivity/bnc-th.py
+++ b/packages/te-connectivity/bnc-th.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2017 by Bdale Garbee <bdale@gag.com>.  GPLv2+
 #
 # Program to emit PCB footprint for
@@ -28,109 +28,109 @@ import sys
 
 # we're going to use the 1/100 of a mil fundamental unit form
 def mm2mils100( mm ):
-	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
+        return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2+'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 2+')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "AMP BNC" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "AMP BNC" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
-print '   Pin[', \
+print('   Pin[', \
         0, \
         0, \
         mm2mils100(PinDiam+ThicknessDelta), \
         mm2mils100(Clearance), \
         mm2mils100(PinDiam+ThicknessDelta+MaskDelta), \
         mm2mils100(PinDiam), \
-	'"1"', \
-	'"1"', \
-	"0x0001", ']'
+        '"1"', \
+        '"1"', \
+        "0x0001", ']')
 
-print '   Pin[', \
+print('   Pin[', \
         0, \
         mm2mils100(-PinSpacing), \
         mm2mils100(PinDiam+ThicknessDelta), \
         mm2mils100(Clearance), \
         mm2mils100(PinDiam+ThicknessDelta+MaskDelta), \
         mm2mils100(PinDiam), \
-	'"GND"', \
-	'"2"', \
-	"0x0001", ']'
+        '"GND"', \
+        '"2"', \
+        "0x0001", ']')
 
-print '   Pin[', \
+print('   Pin[', \
         mm2mils100(MntSpacing/2), \
         mm2mils100(MntSpacing/2), \
         mm2mils100(MntDiam+ThicknessDelta), \
         mm2mils100(Clearance), \
         mm2mils100(MntDiam+ThicknessDelta+MaskDelta), \
         mm2mils100(MntDiam), \
-	'"GND"', \
-	'"2"', \
-	"0x0001", ']'
+        '"GND"', \
+        '"2"', \
+        "0x0001", ']')
 
-print '   Pin[', \
+print('   Pin[', \
         mm2mils100(-MntSpacing/2), \
         mm2mils100(MntSpacing/2), \
         mm2mils100(MntDiam+ThicknessDelta), \
         mm2mils100(Clearance), \
         mm2mils100(MntDiam+ThicknessDelta+MaskDelta), \
         mm2mils100(MntDiam), \
-	'"GND"', \
-	'"2"', \
-	"0x0001", ']'
+        '"GND"', \
+        '"2"', \
+        "0x0001", ']')
 
-print '   Pin[', \
+print('   Pin[', \
         mm2mils100(MntSpacing/2), \
         mm2mils100(-MntSpacing/2), \
         mm2mils100(MntDiam+ThicknessDelta), \
         mm2mils100(Clearance), \
         mm2mils100(MntDiam+ThicknessDelta+MaskDelta), \
         mm2mils100(MntDiam), \
-	'"GND"', \
-	'"2"', \
-	"0x0001", ']'
+        '"GND"', \
+        '"2"', \
+        "0x0001", ']')
 
-print '   Pin[', \
+print('   Pin[', \
         mm2mils100(-MntSpacing/2), \
         mm2mils100(-MntSpacing/2), \
         mm2mils100(MntDiam+ThicknessDelta), \
         mm2mils100(Clearance), \
         mm2mils100(MntDiam+ThicknessDelta+MaskDelta), \
         mm2mils100(MntDiam), \
-	'"GND"', \
-	'"2"', \
-	"0x0001", ']'
+        '"GND"', \
+        '"2"', \
+        "0x0001", ']')
 
 
-print '   ElementLine[', \
+print('   ElementLine[', \
         mm2mils100(MntSpacing/2+Mnt2Edge-SilkBox), \
         mm2mils100(SilkBox/2), \
         mm2mils100(MntSpacing/2+Mnt2Edge), \
         mm2mils100(SilkBox/2), \
-        LineWidth, ']'
+        LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
         mm2mils100(MntSpacing/2+Mnt2Edge-SilkBox), \
         mm2mils100(-SilkBox/2), \
         mm2mils100(MntSpacing/2+Mnt2Edge), \
         mm2mils100(-SilkBox/2), \
-        LineWidth, ']'
+        LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
         mm2mils100(MntSpacing/2+Mnt2Edge-SilkBox), \
         mm2mils100(SilkBox/2), \
         mm2mils100(MntSpacing/2+Mnt2Edge-SilkBox), \
         mm2mils100(-SilkBox/2), \
-        LineWidth, ']'
+        LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
         mm2mils100(MntSpacing/2+Mnt2Edge), \
         mm2mils100(SilkBox/2), \
         mm2mils100(MntSpacing/2+Mnt2Edge), \
         mm2mils100(-SilkBox/2), \
-        LineWidth, ']'
+        LineWidth, ']')
 
-print ")"
+print(")")
diff --git a/packages/te-connectivity/buchanan.py b/packages/te-connectivity/buchanan.py
index 1960085..720a331 100755
--- a/packages/te-connectivity/buchanan.py
+++ b/packages/te-connectivity/buchanan.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2007 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for
@@ -32,56 +32,56 @@ if pins > 15:
 	sys.stderr.write('Must be no more than 15 pins\n')
 	sys.exit(1)
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 2')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "282834-%i"' % pins,'"" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "282834-%i"' % pins,'"" "" 0 0 0 0 0 100 0x0]')
+print("(")
 for pin in range (1,pins+1):
     pinnum = pins + 1 - pin
     if pinnum == 1:
-	Flags = '0x0101'
+        Flags = '0x0101'
     else:
-	Flags = '0x0001'
-    print '   Pin[', \
+        Flags = '0x0001'
+    print('   Pin[', \
         mm2mils100(BoxEnd + (pin-1)*PinSpacing), \
         mm2mils100(RowOffset), \
         mm2mils100(Thickness), \
         mm2mils100(Clearance), \
         mm2mils100(Mask), \
         mm2mils100(PinDiam), \
-        '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']'
+        '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']')
 
 BoxWidth = (BoxEnd * 2) + ((pins - 1) * PinSpacing);
 
-print '   ElementLine[', \
+print('   ElementLine[', \
         mm2mils100(0), \
         mm2mils100(0), \
         mm2mils100(0), \
         mm2mils100(BoxHeight), \
-        LineWidth, ']'
+        LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
         mm2mils100(0), \
         mm2mils100(BoxHeight), \
         mm2mils100(BoxWidth), \
         mm2mils100(BoxHeight), \
-        LineWidth, ']'
+        LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
         mm2mils100(BoxWidth), \
         mm2mils100(BoxHeight), \
         mm2mils100(BoxWidth), \
         mm2mils100(0), \
-        LineWidth, ']'
+        LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
         mm2mils100(BoxWidth), \
         mm2mils100(0), \
         mm2mils100(0), \
         mm2mils100(0), \
-        LineWidth, ']'
+        LineWidth, ']')
 
-print ")"
+print(")")
diff --git a/packages/te-connectivity/micromatch-smt-v.py b/packages/te-connectivity/micromatch-smt-v.py
index b9baf24..db08740 100755
--- a/packages/te-connectivity/micromatch-smt-v.py
+++ b/packages/te-connectivity/micromatch-smt-v.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2015 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for
@@ -11,9 +11,9 @@
 PadWidth = 1.50
 PadHeight = 3.00
 PadSpacing = 1.27
-RowGap = 1.50		# space between rows
+RowGap = 1.50                # space between rows
 
-Clearance = 0.006	# in mils
+Clearance = 0.006        # in mils
 
 BoxY = 5.2
 BoxXbase = 4.55
@@ -25,81 +25,81 @@ import sys
 
 # we're going to use the 1/100 of a mil fundamental unit form
 def mm2mils100( mm ):
-	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
+        return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
 pins = int(sys.argv[1])
 
 if pins < 4:
-	sys.stderr.write('Must be at least 4 pins\n')
-	sys.exit(1)
+        sys.stderr.write('Must be at least 4 pins\n')
+        sys.exit(1)
 if pins > 20:
-	sys.stderr.write('Must be no more than 20 pins\n')
-	sys.exit(1)
+        sys.stderr.write('Must be no more than 20 pins\n')
+        sys.exit(1)
 
 if len(sys.argv) > 2:
     if sys.argv[2] == "latch":
-	BoxXbase = 7.15
+        BoxXbase = 7.15
 
 BoxXOffset = -((pins - 1) * PadSpacing)/2
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 2')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "MicroMatch%i"' % pins,'"" "" 0 0 0 0 0 100 0x0]'
-print "("
-for col in range ((pins+1)/2):
+print('Element[0x0 "MicroMatch%i"' % pins,'"" "" 0 0 0 0 0 100 0x0]')
+print("(")
+for col in range (int((pins+1)/2)):
     for row in range (2):
-	if row == 1:
-	    origin= (RowGap + PadHeight)/2
-	else:
-	    origin= -(RowGap + PadHeight)/2
+        if row == 1:
+            origin= (RowGap + PadHeight)/2
+        else:
+            origin= -(RowGap + PadHeight)/2
         pinnum = (col * 2) + row + 1
-	Flags = '"square,nopaste"'
-
-	print '   Pad[', \
-	    mm2mils100((pinnum-1)*PadSpacing + BoxXOffset), \
-	    mm2mils100(origin + PadHeight/2 - PadWidth/2), \
-	    mm2mils100((pinnum-1)*PadSpacing + BoxXOffset), \
-	    mm2mils100(origin - PadHeight/2 + PadWidth/2), \
-	    mm2mils100(PadWidth), \
-	    0, \
-	    mm2mils100(PadWidth)+Clearance*2, \
-	    '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']'
-	    
+        Flags = '"square,nopaste"'
+
+        print('   Pad[', \
+            mm2mils100((pinnum-1)*PadSpacing + BoxXOffset), \
+            mm2mils100(origin + PadHeight/2 - PadWidth/2), \
+            mm2mils100((pinnum-1)*PadSpacing + BoxXOffset), \
+            mm2mils100(origin - PadHeight/2 + PadWidth/2), \
+            mm2mils100(PadWidth), \
+            0, \
+            mm2mils100(PadWidth)+Clearance*2, \
+            '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']')
+            
 BoxX = BoxXbase + pins/2 * BoxXstep
 BoxX1 = -BoxX/2
 BoxX2 = BoxX/2
 BoxY1 = -BoxY/2
 BoxY2 = BoxY/2
 
-print '   ElementLine[', \
-  	mm2mils100(BoxX1), \
-	mm2mils100(BoxY1), \
-	mm2mils100(BoxX1), \
-	mm2mils100(BoxY2), \
-	LineWidth, ']'
-
-print '   ElementLine[', \
-  	mm2mils100(BoxX1), \
-	mm2mils100(BoxY2), \
-	mm2mils100(BoxX2), \
-	mm2mils100(BoxY2), \
-	LineWidth, ']'
-
-print '   ElementLine[', \
-	mm2mils100(BoxX2), \
-	mm2mils100(BoxY2), \
-	mm2mils100(BoxX2), \
-	mm2mils100(BoxY1), \
-	LineWidth, ']'
-
-print '   ElementLine[', \
-	mm2mils100(BoxX2), \
-	mm2mils100(BoxY1), \
-	mm2mils100(BoxX1), \
-	mm2mils100(BoxY1), \
-	LineWidth, ']'
+print('   ElementLine[', \
+          mm2mils100(BoxX1), \
+        mm2mils100(BoxY1), \
+        mm2mils100(BoxX1), \
+        mm2mils100(BoxY2), \
+        LineWidth, ']')
+
+print('   ElementLine[', \
+          mm2mils100(BoxX1), \
+        mm2mils100(BoxY2), \
+        mm2mils100(BoxX2), \
+        mm2mils100(BoxY2), \
+        LineWidth, ']')
+
+print('   ElementLine[', \
+        mm2mils100(BoxX2), \
+        mm2mils100(BoxY2), \
+        mm2mils100(BoxX2), \
+        mm2mils100(BoxY1), \
+        LineWidth, ']')
+
+print('   ElementLine[', \
+        mm2mils100(BoxX2), \
+        mm2mils100(BoxY1), \
+        mm2mils100(BoxX1), \
+        mm2mils100(BoxY1), \
+        LineWidth, ']')
   
-print ")"
+print(")")
diff --git a/packages/te-connectivity/micromatch-th-v.py b/packages/te-connectivity/micromatch-th-v.py
index 7f32765..704db1b 100755
--- a/packages/te-connectivity/micromatch-th-v.py
+++ b/packages/te-connectivity/micromatch-th-v.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2009 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for
@@ -46,47 +46,47 @@ if pins > 24:
 
 if len(sys.argv) > 2:
     if sys.argv[2] == "latch":
-	BoxXbase = 5.89
-	if pins == 24:
-		sys.stderr.write('There is no 24 pin latching version!\n')
-		sys.exit(1)
-
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
-
-print 'Element[0x0 "MicroMatch%i"' % pins,'"" "" 0 0 0 0 0 100 0x0]'
-print "("
-for col in range ((pins+1)/2):
+        BoxXbase = 5.89
+        if pins == 24:
+                sys.stderr.write('There is no 24 pin latching version!\n')
+                sys.exit(1)
+
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 2')
+print('# use-license: unlimited')
+
+print('Element[0x0 "MicroMatch%i"' % pins,'"" "" 0 0 0 0 0 100 0x0]')
+print("(")
+for col in range (int((pins+1)/2)):
     for row in range (2):
-	if row == 1:
-	    spacing=0
-	else:
-	    spacing=RowSpacing
+        if row == 1:
+            spacing=0
+        else:
+            spacing=RowSpacing
         pinnum = (col * 2) + row + 1
         if pinnum == 1:
-	    Flags = '0x0101'
+            Flags = '0x0101'
         else:
-	    Flags = '0x0001'
-        print '   Pin[', \
+            Flags = '0x0001'
+        print('   Pin[', \
   	    mm2mils100((pinnum-1)*PinSpacing), \
 	    mm2mils100(spacing), \
   	    mm2mils100(PinDiam)+(MinAnnular*2), \
 	    (MinClearance*2), \
   	    mm2mils100(PinDiam)+(MinAnnular*2)+(MaskDelta*2), \
 	    mm2mils100(PinDiam), \
-	    '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']'
+	    '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']')
 
 # add a hole for the index pin.  plated to save non-plated-hole extra fab cost.
-print '   Pin[', \
+print('   Pin[', \
     mm2mils100(-MntX), \
     mm2mils100(RowSpacing-MntY), \
     mm2mils100(MntDiam)+(MinAnnular*2), \
     (MinClearance*2), \
     mm2mils100(MntDiam)+(MinAnnular*2)+(MaskDelta*2), \
     mm2mils100(MntDiam), \
-    '"mnt" "0"', '0x0001', ']'
+    '"mnt" "0"', '0x0001', ']')
 
 BoxX = (pins - 1) * PinSpacing + BoxXbase
 BoxX1 = -(BoxXbase/2)
@@ -94,32 +94,32 @@ BoxX2 = BoxX1 + BoxX
 BoxY1 = -(BoxY - RowSpacing)/2
 BoxY2 = BoxY1 + BoxY
 
-print '   ElementLine[', \
+print('   ElementLine[', \
   	mm2mils100(BoxX1), \
 	mm2mils100(BoxY1), \
 	mm2mils100(BoxX1), \
 	mm2mils100(BoxY2), \
-	LineWidth, ']'
+	LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
   	mm2mils100(BoxX1), \
 	mm2mils100(BoxY2), \
 	mm2mils100(BoxX2), \
 	mm2mils100(BoxY2), \
-	LineWidth, ']'
+	LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
 	mm2mils100(BoxX2), \
 	mm2mils100(BoxY2), \
 	mm2mils100(BoxX2), \
 	mm2mils100(BoxY1), \
-	LineWidth, ']'
+	LineWidth, ']')
 
-print '   ElementLine[', \
+print('   ElementLine[', \
 	mm2mils100(BoxX2), \
 	mm2mils100(BoxY1), \
 	mm2mils100(BoxX1), \
 	mm2mils100(BoxY1), \
-	LineWidth, ']'
+	LineWidth, ']')
   
-print ")"
+print(")")
diff --git a/packages/te-connectivity/tphybrid.py b/packages/te-connectivity/tphybrid.py
index 4a966eb..1fd39ca 100755
--- a/packages/te-connectivity/tphybrid.py
+++ b/packages/te-connectivity/tphybrid.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2011 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for a 16 pin
@@ -8,8 +8,8 @@
 #
 
 # dimensions in mm from C_215079_v.pdf datasheet
-BUPinDiam = 1.1		# screw terminals
-MMPinDiam = 0.8		# micromatch
+BUPinDiam = 1.1                # screw terminals
+MMPinDiam = 0.8                # micromatch
 PinSpacing = 1.27
 RowSpacing = 2.54
 
@@ -25,63 +25,63 @@ import sys
 
 # we're going to use the 1/100 of a mil fundamental unit form
 def mm2mils100( mm ):
-	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
+        return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
 pins = 17
 
 BoxXbase = 5.89
 BoxEnd = 1.5
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 2')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "tphybrid" "" "" 0 0 0 0 0 100 0x0]'
-print "("
-for col in range ((pins+1)/2):
+print('Element[0x0 "tphybrid" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
+for col in range (int((pins+1)/2)):
     for row in range (2):
-	if row == 1:
-	    spacing=0
-	else:
-	    spacing=RowSpacing
+        if row == 1:
+            spacing=0
+        else:
+            spacing=RowSpacing
         pinnum = (col * 2) + row + 1
-	if pinnum != 18:
+        if pinnum != 18:
             if pinnum == 1:
-	        Flags = '0x0101'
+                Flags = '0x0101'
             else:
-	        Flags = '0x0001'
-	    if pinnum % 2 == 0:
-		PinDiam = MMPinDiam
-	    else:
-		PinDiam = BUPinDiam
-            print '   Pin[', \
-  	        mm2mils100((pinnum-1)*PinSpacing), \
-	        mm2mils100(spacing), \
-  	        mm2mils100(PinDiam + 0.70), \
-	        1200, \
-  	        mm2mils100(PinDiam + 0.86), \
-	        mm2mils100(PinDiam), \
-	        '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']'
-
-print '   Pin[', \
+                Flags = '0x0001'
+            if pinnum % 2 == 0:
+                PinDiam = MMPinDiam
+            else:
+                PinDiam = BUPinDiam
+            print('   Pin[', \
+                  mm2mils100((pinnum-1)*PinSpacing), \
+                mm2mils100(spacing), \
+                  mm2mils100(PinDiam + 0.70), \
+                1200, \
+                  mm2mils100(PinDiam + 0.86), \
+                mm2mils100(PinDiam), \
+                '"pin%i"' % pinnum, '"%i"' % pinnum, Flags, ']')
+
+print('   Pin[', \
     mm2mils100((-2)*PinSpacing), \
     mm2mils100(RowSpacing), \
     mm2mils100(PinDiam + 0.32), \
     1200, \
     mm2mils100(PinDiam + 0.48), \
     mm2mils100(PinDiam), \
-    '"pin18"' , '"18"', Flags, ']'
+    '"pin18"' , '"18"', Flags, ']')
 
 # add a hole for the index pin.  plated to save non-plated-hole extra fab cost.
-print '   Pin[', \
+print('   Pin[', \
     mm2mils100(-MntX), \
     mm2mils100(RowSpacing-MntY), \
     mm2mils100(MntDiam)+1400, \
     1400, \
     mm2mils100(MntDiam)+1400+600, \
     mm2mils100(MntDiam), \
-    '"mnt" "0"', '0x0001', ']'
+    '"mnt" "0"', '0x0001', ']')
 
 # pins-2 accounts for the extra pin used by screw terminal overlay
 BoxX = (pins - 2) * PinSpacing + BoxXbase
@@ -92,32 +92,32 @@ BoxX1 = -2*PinSpacing - BoxEnd
 BoxY1 = -(BoxY - RowSpacing)/2
 BoxY2 = BoxY1 + BoxY
 
-print '   ElementLine[', \
-  	mm2mils100(BoxX1), \
-	mm2mils100(BoxY1), \
-	mm2mils100(BoxX1), \
-	mm2mils100(BoxY2), \
-	LineWidth, ']'
-
-print '   ElementLine[', \
-  	mm2mils100(BoxX1), \
-	mm2mils100(BoxY2), \
-	mm2mils100(BoxX2), \
-	mm2mils100(BoxY2), \
-	LineWidth, ']'
-
-print '   ElementLine[', \
-	mm2mils100(BoxX2), \
-	mm2mils100(BoxY2), \
-	mm2mils100(BoxX2), \
-	mm2mils100(BoxY1), \
-	LineWidth, ']'
-
-print '   ElementLine[', \
-	mm2mils100(BoxX2), \
-	mm2mils100(BoxY1), \
-	mm2mils100(BoxX1), \
-	mm2mils100(BoxY1), \
-	LineWidth, ']'
+print('   ElementLine[', \
+          mm2mils100(BoxX1), \
+        mm2mils100(BoxY1), \
+        mm2mils100(BoxX1), \
+        mm2mils100(BoxY2), \
+        LineWidth, ']')
+
+print('   ElementLine[', \
+          mm2mils100(BoxX1), \
+        mm2mils100(BoxY2), \
+        mm2mils100(BoxX2), \
+        mm2mils100(BoxY2), \
+        LineWidth, ']')
+
+print('   ElementLine[', \
+        mm2mils100(BoxX2), \
+        mm2mils100(BoxY2), \
+        mm2mils100(BoxX2), \
+        mm2mils100(BoxY1), \
+        LineWidth, ']')
+
+print('   ElementLine[', \
+        mm2mils100(BoxX2), \
+        mm2mils100(BoxY1), \
+        mm2mils100(BoxX1), \
+        mm2mils100(BoxY1), \
+        LineWidth, ']')
   
-print ")"
+print(")")
diff --git a/packages/ti-qfn20.py b/packages/ti-qfn20.py
old mode 100755
new mode 100644
index 1e108c9..916baeb
--- a/packages/ti-qfn20.py
+++ b/packages/ti-qfn20.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2011 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for QFN-20 package used by the CC115L
@@ -26,16 +26,16 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Keith Packard'
-print '# email: keithp@keithp.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Keith Packard')
+print('# email: keithp@keithp.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "qfn-20" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "qfn-20" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 # pad under the chip, must be grounded
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(0), \
 	mm2mils100(0), \
  	mm2mils100(0), \
@@ -43,19 +43,19 @@ print '   Pad[',\
 	mm2mils100(GndSquare), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin21" "21" "square,nopaste"]'
+	'"pin21" "21" "square,nopaste"]')
 
 # vias in the ground pad under the chip
 for viarow in range (-1,1):
   for viacol in range (-1,1):
-    print '   Pin[',\
+    print('   Pin[',\
 	mm2mils100(2 * viacol * CoreSquare / 3 + CoreSquare/3), \
  	mm2mils100(2 * viarow * CoreSquare / 3 + CoreSquare/3), \
 	2900, \
 	2500, \
   	0, \
   	1500, \
-	'"pin21" "21" 0x0002]'
+	'"pin21" "21" 0x0002]')
 
 # break pad under chip into a grid to control the resist and paste masks
 
@@ -65,7 +65,7 @@ for viarow in range (-1, 2):
   for viacol in range (-1, 2):
     if (viarow in (-1, 1)) and (viacol in (-1, 1)):
       # copper sub-square with resist over vias
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / blocks), \
  	mm2mils100(viarow * CoreSquare / blocks), \
 	mm2mils100(viacol * CoreSquare / blocks), \
@@ -73,10 +73,10 @@ for viarow in range (-1, 2):
 	mm2mils100((CoreSquare)/blocks), \
 	0, \
  	0, \
-	'"pin21" "21" "square,nopaste"]'
+	'"pin21" "21" "square,nopaste"]')
     else:
       # copper sub-square without resist
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / blocks), \
  	mm2mils100(viarow * CoreSquare / blocks), \
 	mm2mils100(viacol * CoreSquare / blocks), \
@@ -84,9 +84,9 @@ for viarow in range (-1, 2):
 	mm2mils100((CoreSquare)/blocks), \
 	0, \
 	mm2mils100((CoreSquare)/blocks), \
-	'"pin21" "21" "square,nopaste"]'
+	'"pin21" "21" "square,nopaste"]')
       # copper spot to control paste mask generation
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / blocks), \
  	mm2mils100(viarow * CoreSquare / blocks), \
 	mm2mils100(viacol * CoreSquare / blocks), \
@@ -94,11 +94,11 @@ for viarow in range (-1, 2):
   	1500, \
 	0, \
 	mm2mils100((CoreSquare)/blocks), \
-	'"pin21" "21" "square"]'
+	'"pin21" "21" "square"]')
 
 # pins
 for pin in range (1,6):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((-3 + pin) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((-3 + pin) * PinSpacing), \
@@ -106,9 +106,9 @@ for pin in range (1,6):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (16-pin), '"%i"' % (16-pin), '0x0000]'
+	'"pin%i"' % (16-pin), '"%i"' % (16-pin), '0x0000]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((-3 + pin) * PinSpacing), \
 	mm2mils100(+Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((-3 + pin) * PinSpacing), \
@@ -116,9 +116,9 @@ for pin in range (1,6):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % pin, '"%i"' % pin, '0x0000]'
+	'"pin%i"' % pin, '"%i"' % pin, '0x0000]')
       
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((-3 + pin) * PinSpacing), \
 	mm2mils100(Overall/2 - PinWidth/2), \
@@ -126,9 +126,9 @@ for pin in range (1,6):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (11-pin), '"%i"' % (11-pin), '0x0000]'
+	'"pin%i"' % (11-pin), '"%i"' % (11-pin), '0x0000]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((-3 + pin) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinHeight - PinWidth/2), \
@@ -136,10 +136,10 @@ for pin in range (1,6):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (15+pin), '"%i"' % (15+pin), '0x0000]'
+	'"pin%i"' % (15+pin), '"%i"' % (15+pin), '0x0000]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(-2.0), \
 	mm2mils100(2.0), \
-	'500 500 0 360 1000 ]'
-print ")"
+	'500 500 0 360 1000 ]')
+print(")")
diff --git a/packages/tqfp44.py b/packages/tqfp44.py
old mode 100755
new mode 100644
index f7e5bda..3ff0e8e
--- a/packages/tqfp44.py
+++ b/packages/tqfp44.py
@@ -20,7 +20,7 @@ def mm2mils100( mm ):
 
 print( '# author: Bdale Garbee')
 print( '# email: bdale@gag.com')
-print( '# dist-license: GPL 2')
+print( '# dist-license: GPL 3')
 print( '# use-license: unlimited')
 
 print( 'Element[0x0 "TQFP44" "" "" 0 0 0 0 0 100 0x0]')
diff --git a/packages/trapc5mx.py b/packages/trapc5mx.py
old mode 100755
new mode 100644
diff --git a/packages/usbAmale-around.py b/packages/usbAmale-around.py
old mode 100755
new mode 100644
index 7debccd..7153ce1
--- a/packages/usbAmale-around.py
+++ b/packages/usbAmale-around.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2014 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for Keystone model 931 USB A male connector,
@@ -31,14 +31,14 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "usbAmale" "" "" 0 0 0 0 0 100 0x0]'
-print "("
-print '   Pad[',\
+print('Element[0x0 "usbAmale" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
+print('   Pad[',\
  	mm2mils100(Pad14/2), \
 	mm2mils100(PadRowOffset - PadHeight / 2 + PadWidth/2), \
  	mm2mils100(Pad14/2), \
@@ -46,9 +46,9 @@ print '   Pad[',\
 	mm2mils100(PadWidth), \
 	mm2mils100(0), \
   	mm2mils100(PadWidth)+600, \
-	'"pin4" "4" 0x0100]'
+	'"pin4" "4" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-Pad14/2), \
 	mm2mils100(PadRowOffset - PadHeight / 2 + PadWidth/2), \
  	mm2mils100(-Pad14/2), \
@@ -56,9 +56,9 @@ print '   Pad[',\
 	mm2mils100(PadWidth), \
 	mm2mils100(0), \
   	mm2mils100(PadWidth)+600, \
-	'"pin1" "1" 0x0100]'
+	'"pin1" "1" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(Pad23/2), \
 	mm2mils100(PadRowOffset - PadHeight / 2 + PadWidth/2), \
  	mm2mils100(Pad23/2), \
@@ -66,9 +66,9 @@ print '   Pad[',\
 	mm2mils100(PadWidth), \
 	mm2mils100(0), \
   	mm2mils100(PadWidth)+600, \
-	'"pin3" "3" 0x0100]'
+	'"pin3" "3" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-Pad23/2), \
 	mm2mils100(PadRowOffset - PadHeight / 2 + PadWidth/2), \
  	mm2mils100(-Pad23/2), \
@@ -76,27 +76,27 @@ print '   Pad[',\
 	mm2mils100(PadWidth), \
 	mm2mils100(0), \
   	mm2mils100(PadWidth)+600, \
-	'"pin2" "2" 0x0100]'
+	'"pin2" "2" 0x0100]')
 
-print '   Pin[',\
+print('   Pin[',\
         mm2mils100(-PinSpacing/2), \
         mm2mils100(0), \
         mm2mils100(PinDiam+0.3556), \
         mm2mils100(0.31), \
         mm2mils100(PinDiam+0.66), \
         mm2mils100(PinDiam), \
-        '"mnt" "G" 0x0000]'
+        '"mnt" "G" 0x0000]')
 
-print '   Pin[',\
+print('   Pin[',\
         mm2mils100(PinSpacing/2), \
         mm2mils100(0), \
         mm2mils100(PinDiam+0.3556), \
         mm2mils100(0.31), \
         mm2mils100(PinDiam+0.66), \
         mm2mils100(PinDiam), \
-        '"mnt" "G" 0x0000]'
+        '"mnt" "G" 0x0000]')
 
-print '   Pad[',\
+print('   Pad[',\
         mm2mils100(-TabSpacing/2 + PadWidth/2 + TabMinor/2), \
         mm2mils100(-TabDiam/2), \
         mm2mils100(-TabSpacing/2 + PadWidth/2 + TabMinor/2), \
@@ -104,9 +104,9 @@ print '   Pad[',\
         mm2mils100(PadWidth), \
         mm2mils100(0.31), \
         mm2mils100(PadWidth + 0.15), \
-        '"mnt" "G" "onsolder,nopaste"]'
+        '"mnt" "G" "onsolder,nopaste"]')
 
-print '   Pad[',\
+print('   Pad[',\
         mm2mils100(TabSpacing/2 - PadWidth/2 - TabMinor/2), \
         mm2mils100(-TabDiam/2), \
         mm2mils100(TabSpacing/2 - PadWidth/2 - TabMinor/2), \
@@ -114,27 +114,27 @@ print '   Pad[',\
         mm2mils100(PadWidth), \
         mm2mils100(0.31), \
         mm2mils100(PadWidth + 0.15), \
-        '"mnt" "G" "onsolder,nopaste"]'
+        '"mnt" "G" "onsolder,nopaste"]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
        mm2mils100(-TabSpacing/2), \
        mm2mils100(-EdgeOffset)+500, \
        mm2mils100(TabSpacing/2), \
        mm2mils100(-EdgeOffset)+500, \
-       '1000 ]'
+       '1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
        mm2mils100(-TabSpacing/2 + TabMinor/2), \
        mm2mils100(-TabDiam/2), \
        mm2mils100(-TabSpacing/2 + TabMinor/2), \
        mm2mils100(TabDiam/2), \
-       '1000 ]'
+       '1000 ]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
        mm2mils100(TabSpacing/2 - TabMinor/2), \
        mm2mils100(-TabDiam/2), \
        mm2mils100(TabSpacing/2 - TabMinor/2), \
        mm2mils100(TabDiam/2), \
-       '1000 ]'
+       '1000 ]')
 
-print ")"
+print(")")
diff --git a/packages/usbAmale.py b/packages/usbAmale.py
old mode 100755
new mode 100644
index 470702a..f97bbc6
--- a/packages/usbAmale.py
+++ b/packages/usbAmale.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2014 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for Keystone model 931 USB A male connector,
@@ -32,14 +32,14 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "usbAmale" "" "" 0 0 0 0 0 100 0x0]'
-print "("
-print '   Pad[',\
+print('Element[0x0 "usbAmale" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
+print('   Pad[',\
  	mm2mils100(Pad14/2), \
 	mm2mils100(PadRowOffset - PadHeight / 2 + PadWidth/2), \
  	mm2mils100(Pad14/2), \
@@ -47,9 +47,9 @@ print '   Pad[',\
 	mm2mils100(PadWidth), \
 	mm2mils100(0), \
   	mm2mils100(PadWidth)+600, \
-	'"pin4" "4" 0x0100]'
+	'"pin4" "4" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-Pad14/2), \
 	mm2mils100(PadRowOffset - PadHeight / 2 + PadWidth/2), \
  	mm2mils100(-Pad14/2), \
@@ -57,9 +57,9 @@ print '   Pad[',\
 	mm2mils100(PadWidth), \
 	mm2mils100(0), \
   	mm2mils100(PadWidth)+600, \
-	'"pin1" "1" 0x0100]'
+	'"pin1" "1" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(Pad23/2), \
 	mm2mils100(PadRowOffset - PadHeight / 2 + PadWidth/2), \
  	mm2mils100(Pad23/2), \
@@ -67,9 +67,9 @@ print '   Pad[',\
 	mm2mils100(PadWidth), \
 	mm2mils100(0), \
   	mm2mils100(PadWidth)+600, \
-	'"pin3" "3" 0x0100]'
+	'"pin3" "3" 0x0100]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-Pad23/2), \
 	mm2mils100(PadRowOffset - PadHeight / 2 + PadWidth/2), \
  	mm2mils100(-Pad23/2), \
@@ -77,45 +77,45 @@ print '   Pad[',\
 	mm2mils100(PadWidth), \
 	mm2mils100(0), \
   	mm2mils100(PadWidth)+600, \
-	'"pin2" "2" 0x0100]'
+	'"pin2" "2" 0x0100]')
 
-print '   Pin[',\
+print('   Pin[',\
         mm2mils100(-PinSpacing/2), \
         mm2mils100(0), \
         mm2mils100(PinDiam+0.3556), \
         mm2mils100(0.31), \
         mm2mils100(PinDiam+0.66), \
         mm2mils100(PinDiam), \
-        '"mnt" "G" 0x0000]'
+        '"mnt" "G" 0x0000]')
 
-print '   Pin[',\
+print('   Pin[',\
         mm2mils100(PinSpacing/2), \
         mm2mils100(0), \
         mm2mils100(PinDiam+0.3556), \
         mm2mils100(0.31), \
         mm2mils100(PinDiam+0.66), \
         mm2mils100(PinDiam), \
-        '"mnt" "G" 0x0000]'
+        '"mnt" "G" 0x0000]')
 
-print '   Pin[',\
+print('   Pin[',\
         mm2mils100(-TabSpacing/2), \
         mm2mils100(-(TabLen-TabDiam)/2), \
         mm2mils100(TabDiam+TabMetal), \
         mm2mils100(0.31), \
         mm2mils100(TabDiam+0.66), \
         mm2mils100(TabDiam), \
-        '"mnt" "G" 0x0000]'
+        '"mnt" "G" 0x0000]')
 
-print '   Pin[',\
+print('   Pin[',\
         mm2mils100(-TabSpacing/2), \
         mm2mils100((TabLen-TabDiam)/2), \
         mm2mils100(TabDiam+TabMetal), \
         mm2mils100(0.31), \
         mm2mils100(TabDiam+0.66), \
         mm2mils100(TabDiam), \
-        '"mnt" "G" 0x0000]'
+        '"mnt" "G" 0x0000]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-TabSpacing/2), \
 	mm2mils100(-(TabLen - TabDiam)/2), \
  	mm2mils100(-TabSpacing/2), \
@@ -123,9 +123,9 @@ print '   Pad[',\
 	mm2mils100(TabDiam + TabMetal), \
 	mm2mils100(0.31), \
   	mm2mils100(PadWidth)+600, \
-	'"mnt" "G" ""]'
+	'"mnt" "G" ""]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(-TabSpacing/2), \
 	mm2mils100(-(TabLen - TabDiam)/2), \
  	mm2mils100(-TabSpacing/2), \
@@ -133,27 +133,27 @@ print '   Pad[',\
 	mm2mils100(TabDiam + TabMetal), \
 	mm2mils100(0.31), \
   	mm2mils100(PadWidth)+600, \
-	'"mnt" "G" "onsolder"]'
+	'"mnt" "G" "onsolder"]')
 
-print '   Pin[',\
+print('   Pin[',\
         mm2mils100(TabSpacing/2), \
         mm2mils100(-(TabLen-TabDiam)/2), \
         mm2mils100(TabDiam+TabMetal), \
         mm2mils100(0.31), \
         mm2mils100(TabDiam+0.66), \
         mm2mils100(TabDiam), \
-        '"mnt" "G" 0x0000]'
+        '"mnt" "G" 0x0000]')
 
-print '   Pin[',\
+print('   Pin[',\
         mm2mils100(TabSpacing/2), \
         mm2mils100((TabLen-TabDiam)/2), \
         mm2mils100(TabDiam+TabMetal), \
         mm2mils100(0.31), \
         mm2mils100(TabDiam+0.66), \
         mm2mils100(TabDiam), \
-        '"mnt" "G" 0x0000]'
+        '"mnt" "G" 0x0000]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(TabSpacing/2), \
 	mm2mils100(-(TabLen - TabDiam)/2), \
  	mm2mils100(TabSpacing/2), \
@@ -161,9 +161,9 @@ print '   Pad[',\
 	mm2mils100(TabDiam + TabMetal), \
 	mm2mils100(0.31), \
   	mm2mils100(PadWidth)+600, \
-	'"mnt" "G" ""]'
+	'"mnt" "G" ""]')
 
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(TabSpacing/2), \
 	mm2mils100(-(TabLen - TabDiam)/2), \
  	mm2mils100(TabSpacing/2), \
@@ -171,13 +171,13 @@ print '   Pad[',\
 	mm2mils100(TabDiam + TabMetal), \
 	mm2mils100(0.31), \
   	mm2mils100(PadWidth)+600, \
-	'"mnt" "G" "onsolder"]'
+	'"mnt" "G" "onsolder"]')
 
-print '   ElementLine[',\
+print('   ElementLine[',\
        mm2mils100(-TabSpacing/2), \
        mm2mils100(-EdgeOffset)+500, \
        mm2mils100(TabSpacing/2), \
        mm2mils100(-EdgeOffset)+500, \
-       '1000 ]'
+       '1000 ]')
 
-print ")"
+print(")")
diff --git a/packages/vqfn-48.py b/packages/vqfn-48.py
old mode 100755
new mode 100644
index 50c2664..d548ed2
--- a/packages/vqfn-48.py
+++ b/packages/vqfn-48.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2022 by Bdale Garbee <bdale@gag.com>.  GPLv3
 #
 # emit PCB footprint for Atmel VQFN-48 package used by SAM21D
@@ -26,16 +26,16 @@ PinResist = PinWidth + (2 * 0.07)
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 3'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "vqfn-48" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "vqfn-48" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 ## pad under the chip
-#print '   Pad[',\
+#print('   Pad[',\
 # 	mm2mils100(0), \
 #	mm2mils100(0), \
 # 	mm2mils100(0), \
@@ -43,19 +43,19 @@ print "("
 #	mm2mils100(GndSquare), \
 #	mm2mils100(PinClearance), \
 #	mm2mils100(PinResist), \
-#	'"pin49" "49" "square,nopaste"]'
+#	'"pin49" "49" "square,nopaste"]')
 #
 ## vias in the ground pad under the chip
 #for viarow in range (-1,1):
 #  for viacol in range (-1,1):
-#    print '   Pin[',\
+#    print('   Pin[',\
 #	mm2mils100(1.8 * viacol * CoreSquare / 3 + .9 * CoreSquare/3), \
 # 	mm2mils100(1.8 * viarow * CoreSquare / 3 + .9 * CoreSquare/3), \
 #	2600, \
 #	2500, \
 #  	0, \
 #  	1300, \
-#	'"pin17" "17" 0x0002]'
+#	'"pin17" "17" 0x0002]')
 #
 ## break pad under chip into a grid to control the resist and paste masks
 #
@@ -65,7 +65,7 @@ print "("
 #  for viacol in range (-1, 2):
 #    if (viarow in (-1, 1)) and (viacol in (-1, 1)):
 #      # copper sub-square with resist over vias
-#      print '   Pad[',\
+#      print('   Pad[',\
 #	mm2mils100(viacol * CoreSquare / blocks), \
 # 	mm2mils100(viarow * CoreSquare / blocks), \
 #	mm2mils100(viacol * CoreSquare / blocks), \
@@ -73,10 +73,10 @@ print "("
 #	mm2mils100((CoreSquare)/blocks), \
 #	0, \
 # 	0, \
-#	'"pin17" "17" "square,nopaste"]'
+#	'"pin17" "17" "square,nopaste"]')
 #    else:
 #      # copper sub-square without resist
-#      print '   Pad[',\
+#      print('   Pad[',\
 #	mm2mils100(viacol * CoreSquare / blocks), \
 # 	mm2mils100(viarow * CoreSquare / blocks), \
 #	mm2mils100(viacol * CoreSquare / blocks), \
@@ -84,9 +84,9 @@ print "("
 #	mm2mils100((CoreSquare)/blocks), \
 #	0, \
 #	mm2mils100((CoreSquare)/blocks), \
-#	'"pin17" "17" "square,nopaste"]'
+#	'"pin17" "17" "square,nopaste"]')
 #      # copper spot to control paste mask generation
-#      print '   Pad[',\
+#      print('   Pad[',\
 #	mm2mils100(viacol * CoreSquare / blocks), \
 # 	mm2mils100(viarow * CoreSquare / blocks), \
 #	mm2mils100(viacol * CoreSquare / blocks), \
@@ -94,11 +94,11 @@ print "("
 #  	1500, \
 #	0, \
 #	mm2mils100((CoreSquare)/blocks), \
-#	'"pin17" "17" "square"]'
+#	'"pin17" "17" "square"]')
 
 # pins
 for pin in range (1,13):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((-6.5 + pin) * PinSpacing), \
 	mm2mils100(-RowSpacing/2 - PinHeight/2 + PinWidth/2), \
  	mm2mils100((-6.5 + pin) * PinSpacing), \
@@ -106,9 +106,9 @@ for pin in range (1,13):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (37-pin), '"%i"' % (37-pin), '0x0000]'
+	'"pin%i"' % (37-pin), '"%i"' % (37-pin), '0x0000]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((-6.5 + pin) * PinSpacing), \
 	mm2mils100(RowSpacing/2 - PinHeight/2 + PinWidth/2), \
  	mm2mils100((-6.5 + pin) * PinSpacing), \
@@ -116,9 +116,9 @@ for pin in range (1,13):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % pin, '"%i"' % pin, '0x0000]'
+	'"pin%i"' % pin, '"%i"' % pin, '0x0000]')
       
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(-RowSpacing/2 - PinHeight/2 + PinWidth/2), \
  	mm2mils100((-6.5 + pin) * PinSpacing), \
 	mm2mils100(-RowSpacing/2 + PinHeight/2 - PinWidth/2), \
@@ -126,9 +126,9 @@ for pin in range (1,13):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (36+pin), '"%i"' % (36+pin), '0x0000]'
+	'"pin%i"' % (36+pin), '"%i"' % (36+pin), '0x0000]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(RowSpacing/2 - PinHeight/2 + PinWidth/2), \
  	mm2mils100((-6.5 + pin) * PinSpacing), \
 	mm2mils100(RowSpacing/2 + PinHeight/2 - PinWidth/2), \
@@ -136,10 +136,10 @@ for pin in range (1,13):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (25-pin), '"%i"' % (25-pin), '0x0000]'
+	'"pin%i"' % (25-pin), '"%i"' % (25-pin), '0x0000]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(-Overall/2 - PinWidth), \
 	mm2mils100(Overall/2 + PinWidth), \
-	'500 500 0 360 1000 ]'
-print ")"
+	'500 500 0 360 1000 ]')
+print(")")
diff --git a/packages/wire-ant.py b/packages/wire-ant.py
old mode 100755
new mode 100644
index f7b52f6..6cac18c
--- a/packages/wire-ant.py
+++ b/packages/wire-ant.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2014 by Bdale Garbee <bdale@gag.com>.  GPLv2
 #
 # Program to emit PCB footprint for edge-launch wire antenna
@@ -13,15 +13,15 @@ PinSpacing = PinWidth / 2 + 4000
 
 import sys
 
-print '# author: Bdale Garbee'
-print '# email: bdale@gag.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Bdale Garbee')
+print('# email: bdale@gag.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "wire-ant" "" "" 0 0 0 0 0 0 0x0]'
-print "("
+print('Element[0x0 "wire-ant" "" "" 0 0 0 0 0 0 0x0]')
+print("(")
 
-print '   Pad[',\
+print('   Pad[',\
  	(-PinSpacing - GndWidth/2), \
 	(GndWidth/2), \
  	(-PinSpacing - GndWidth/2), \
@@ -29,8 +29,8 @@ print '   Pad[',\
 	(GndWidth), \
 	0, \
   	(GndWidth + 600), \
-	'"pin2"', '"2"', '"square,nopaste"]'
-print '   Pad[',\
+	'"pin2"', '"2"', '"square,nopaste"]')
+print('   Pad[',\
  	0, \
 	(PinWidth/2), \
  	0, \
@@ -38,8 +38,8 @@ print '   Pad[',\
 	(PinWidth), \
 	0, \
   	(PinWidth + 600), \
-	'"pin1"', '"1"', '"square,nopaste"]'
-print '   Pad[',\
+	'"pin1"', '"1"', '"square,nopaste"]')
+print('   Pad[',\
  	(PinSpacing + GndWidth/2), \
 	(GndWidth/2), \
  	(PinSpacing + GndWidth/2), \
@@ -47,6 +47,6 @@ print '   Pad[',\
 	(GndWidth), \
 	0, \
   	(GndWidth + 600), \
-	'"pin2"', '"2"', '"square,nopaste"]'
+	'"pin2"', '"2"', '"square,nopaste"]')
 
-print ")"
+print(")")
diff --git a/packages/wqfn-16.py b/packages/wqfn-16.py
old mode 100755
new mode 100644
index 4f21285..00202aa
--- a/packages/wqfn-16.py
+++ b/packages/wqfn-16.py
@@ -1,6 +1,7 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 # Copyright 2011 by Bdale Garbee <bdale@gag.com>.  GPLv2
 # Copyright 2019 by Keith Packard <keithp@keithp.com>.  GPLv2+
+# Copyright 2024 by Bdale Garbee <bdale@gag.com>.  GPLv3
 #
 # Program to emit PCB footprint for WQFN-16 package used by the DRV8800
 #
@@ -27,16 +28,16 @@ import sys
 def mm2mils100( mm ):
 	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
 
-print '# author: Keith Packard'
-print '# email: keithp@keithp.com'
-print '# dist-license: GPL 2'
-print '# use-license: unlimited'
+print('# author: Keith Packard')
+print('# email: keithp@keithp.com')
+print('# dist-license: GPL 3')
+print('# use-license: unlimited')
 
-print 'Element[0x0 "qfn-16" "" "" 0 0 0 0 0 100 0x0]'
-print "("
+print('Element[0x0 "qfn-16" "" "" 0 0 0 0 0 100 0x0]')
+print("(")
 
 # pad under the chip, must be grounded
-print '   Pad[',\
+print('   Pad[',\
  	mm2mils100(0), \
 	mm2mils100(0), \
  	mm2mils100(0), \
@@ -44,19 +45,19 @@ print '   Pad[',\
 	mm2mils100(GndSquare), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin17" "17" "square,nopaste"]'
+	'"pin17" "17" "square,nopaste"]')
 
 # vias in the ground pad under the chip
 for viarow in range (-1,1):
   for viacol in range (-1,1):
-    print '   Pin[',\
+    print('   Pin[',\
 	mm2mils100(1.8 * viacol * CoreSquare / 3 + .9 * CoreSquare/3), \
  	mm2mils100(1.8 * viarow * CoreSquare / 3 + .9 * CoreSquare/3), \
 	2600, \
 	2500, \
   	0, \
   	1300, \
-	'"pin17" "17" 0x0002]'
+	'"pin17" "17" 0x0002]')
 
 # break pad under chip into a grid to control the resist and paste masks
 
@@ -66,7 +67,7 @@ for viarow in range (-1, 2):
   for viacol in range (-1, 2):
     if (viarow in (-1, 1)) and (viacol in (-1, 1)):
       # copper sub-square with resist over vias
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / blocks), \
  	mm2mils100(viarow * CoreSquare / blocks), \
 	mm2mils100(viacol * CoreSquare / blocks), \
@@ -74,10 +75,10 @@ for viarow in range (-1, 2):
 	mm2mils100((CoreSquare)/blocks), \
 	0, \
  	0, \
-	'"pin17" "17" "square,nopaste"]'
+	'"pin17" "17" "square,nopaste"]')
     else:
       # copper sub-square without resist
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / blocks), \
  	mm2mils100(viarow * CoreSquare / blocks), \
 	mm2mils100(viacol * CoreSquare / blocks), \
@@ -85,9 +86,9 @@ for viarow in range (-1, 2):
 	mm2mils100((CoreSquare)/blocks), \
 	0, \
 	mm2mils100((CoreSquare)/blocks), \
-	'"pin17" "17" "square,nopaste"]'
+	'"pin17" "17" "square,nopaste"]')
       # copper spot to control paste mask generation
-      print '   Pad[',\
+      print('   Pad[',\
 	mm2mils100(viacol * CoreSquare / blocks), \
  	mm2mils100(viarow * CoreSquare / blocks), \
 	mm2mils100(viacol * CoreSquare / blocks), \
@@ -95,11 +96,11 @@ for viarow in range (-1, 2):
   	1500, \
 	0, \
 	mm2mils100((CoreSquare)/blocks), \
-	'"pin17" "17" "square"]'
+	'"pin17" "17" "square"]')
 
 # pins
 for pin in range (1,5):
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((-2.5 + pin) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((-2.5 + pin) * PinSpacing), \
@@ -107,9 +108,9 @@ for pin in range (1,5):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (13-pin), '"%i"' % (13-pin), '0x0000]'
+	'"pin%i"' % (13-pin), '"%i"' % (13-pin), '0x0000]')
 
-    print '   Pad[',\
+    print('   Pad[',\
  	mm2mils100((-2.5 + pin) * PinSpacing), \
 	mm2mils100(+Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((-2.5 + pin) * PinSpacing), \
@@ -117,9 +118,9 @@ for pin in range (1,5):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % pin, '"%i"' % pin, '0x0000]'
+	'"pin%i"' % pin, '"%i"' % pin, '0x0000]')
       
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(Overall/2 - PinHeight + PinWidth/2), \
  	mm2mils100((-2.5 + pin) * PinSpacing), \
 	mm2mils100(Overall/2 - PinWidth/2), \
@@ -127,9 +128,9 @@ for pin in range (1,5):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (9-pin), '"%i"' % (9-pin), '0x0000]'
+	'"pin%i"' % (9-pin), '"%i"' % (9-pin), '0x0000]')
 
-    print '   Pad[',\
+    print('   Pad[',\
 	mm2mils100(-Overall/2 + PinWidth/2), \
  	mm2mils100((-2.5 + pin) * PinSpacing), \
 	mm2mils100(-Overall/2 + PinHeight - PinWidth/2), \
@@ -137,10 +138,10 @@ for pin in range (1,5):
 	mm2mils100(PinWidth), \
 	mm2mils100(PinClearance), \
 	mm2mils100(PinResist), \
-	'"pin%i"' % (12+pin), '"%i"' % (12+pin), '0x0000]'
+	'"pin%i"' % (12+pin), '"%i"' % (12+pin), '0x0000]')
 
-print '   ElementArc[',\
+print('   ElementArc[',\
 	mm2mils100(-2.0), \
 	mm2mils100(2.0), \
-	'500 500 0 360 1000 ]'
-print ")"
+	'500 500 0 360 1000 ]')
+print(")")