Bullet 3d game multiphysics library provides state of the art collision detection, soft body and rigid body dynamics.

* used by many movie and game companies in aaa titles on playstation 3, xbox
360, nintendo wii, pc and iphone
* modular extendible c++ design with hot-swap of most components * optimized back-ends for pthreads/win32 threads multi-threading and ps3 cell
spu
* preparation for opencl data parallel optimizations for upcoming bullet 3.x