Viewport displays "PHYSX CPU" message in top-left corner in 3ds Max
Nvidia will open source PhysX 4.0 on December 20. Current version is also Open Source - #24 by nicolas_rouelle - Latest News - Blender Artists Community
Why do my physx asset bodies shrink on simulation? - World Creation - Epic Developer Community Forums
PhysX 5.1 Released Open Source – GameFromScratch.com
chaos Physics Constraint Component functionally different from PhysX constraint - Feedback & Requests - Epic Developer Community Forums
Nvidia open-sources PhysX 5 | CG Channel
PhysX constraint(?) crash - World Creation - Epic Developer Community Forums