Hi there,
Please post questions around PhysX 4.0 or later on GitHub here:
and please post questions around PhysX 3.4 and older on GitHub here:
https://github.com/NVIDIAGameWorks/PhysX-3.4/issues
We are not planning on closing this forum right away, but we would like to encourage people who have questions or problems regarding PhysX to consider posting on GitHub.
Thanks
NVIDIA PhysX team