This GPU rigid body pipeline is only tested under Windows with the latest GPUs and GPU/OpenCL drivers. AMD Radeon 5970, preferably Tahiti 7970 with Catalyst 12.x or NVIDIA 470 with latest drivers (at least 290.53) Click on the build/vs2010.bat file to generation Visual Studio project files. It requires either the AMD APP SDK 2.6 or later, or NVIDIA CUDA SDK. Check out the videos at http://youtube.com/erwincoumans or the slides at http://github.com/erwincoumans/experiments/downloads