Lightweight and Simple 3D Open Source Physics Engine in C++

Bullet Physics SDK: real-time collision detection and multi-physics simulation for VR, games, visual effects, robotics, machine learning etc.

A multi core friendly rigid body physics and collision detection library. Written in C++. Suitable for games and VR applications. Used by Horizon Forbidden West.

Simple rigid-body physics simulator powered by XPBD.

Open source C++ physics engine library in 3D

Voxel-based fluid simulation engine for computer games

A 3D physics engine

A framework for creating interactive realtime simulations in 3D.

Simple Physics Library written in Haxe

A small data-oriented and SIMD-optimized 3D rigid body physics library.