OpenRocket is available as packages for Linux, macOS and Windows. A .jar file is also available, as is all of the source code.
For most users, we strongly recommend using the package appropriate for your operating system. These packages contain all of the needed dependencies, including the correct version of Java.
Source codeThe source code can be downloaded as either a .zip file or a .tar.gz file.
Or you can simply go to our source repository on GitHub.
Thanks to a generous license for open source projects, OpenRocket uses the install4j multi-platform installer builder to produce installers for Windows, macOS and Linux.