What documentation are you looking for?
The OptiX API and SDK do have documentation. You can find it here:
Latest Release message (pinned to this channel):
OptiX 7.5 Release
Top level OptiX documentation index:
NVIDIA OptiX 7.6
OptiX Programming Guide:
https://raytracing-docs.nvidia.com/optix7/guide/index.html#preface#
API documentation:
NVIDIA OptiX 7.6 API
OptiX Denoiser chapter:
https://raytracing-docs.nvidia.com/optix7/guide/index.html#ai_denoiser#nvidia-ai-denoiser
Nvidia SDK documentation center:
https://docs.nvidia.com/#nvidia-ray-tracing_nvidia-optix
OptiX Blog Post:
https://developer.nvidia.com/blog/how-to-get-started-with-optix-7/
In addition, our SDK comes with embedded documentation, header files, and many examples.
What we don’t have is Unreal documentation, if that’s what you’re looking for. For that you would need to look at the Unreal site and/or forums, possibly here: Unreal Engine 5 Documentation | Unreal Engine 5.0 Documentation
–
David.