Binary download
The binary download below is the recommended package for general use. It is pre-packaged with motor thrust curves from thrustcurve.org.
OpenRocket requires Java version 6 or later. The Sun JRE is recommended.
OpenRocket is still considered beta software. If you encounter any problems, please report them so they can be fixed!
OpenRocket can be started in graphical environments (such as Windows) by double-clicking the package icon. No installation is required. From the command line it can be started by
$ java -jar OpenRocket-0.9.3.jar
Older packages and source code are available from the SourceForge repository.
Source code
Source packages for OpenRocket are available in the SourceForge repository.
Alternatively, the most recent development version can be obtained from the SVN repository. It can be retrieved simply using the command
$ svn co https://openrocket.svn.sourceforge.net/svnroot/openrocket/trunk OpenRocket
The above URL may be used to connect to the repository with other Subversion clients as well.