PhysX.GH is an open source rigid body simulation tool for Grasshopper. It uses open source real-time physics engine NVIDIA PhysX and a C# wrapper from stilldesign/PhysX.Net. It runs with GPU and provides users with fast simulation results.
Source code can be found in here.
PhysX.GH © 2016-2019 Gene Ting-Chun Kao, Long Nguyen and
The Asian Coders.