About Rapier

Rapier is a set of 2D and 3D physics engines written using the Rust programming language. It targets applications requiring real-time physics like video games, animation, and robotics. It is designed to be fast, stable, and optionally cross-platform deterministic. Rapier features include:

  • Rigid-body collisions and forces.
  • Joint constraints.
  • Contact events and sensors.
  • Snapshotting.
  • Optional cross-platform determinism.
  • JavaScript bindings.
  • And more…

Rapier is free and open-source, released under the Apache 2.0 license. It is developed by the Dimforge open-source company. You can support us by sponsoring us on GitHub sponsor.