Processing 4 introduces major improvements behind the scenes, with the primary goal to keep your code running smoothly on the latest hardware and operating systems. If you are still using Processing 3 or a Processing 4 beta, we strongly encourage you to switch to Processing 4 to get the best performance, compatibility, and support in the future.

Processing is open source and is available for macOS, Windows, and Linux. Projects created with Processing are also cross-platform, and can be used on macOS, Windows, Android, Raspberry Pi, and many o…