OpenSubdiv Engine/Source/ThirdParty/OpenSubdiv OpenSubdiv is a set of open source libraries that implement high-performance subdivision surface (subdiv) evaluation on massively parallel CPU and GPU architectures. https://github.com/PixarAnimationStudios/OpenSubdiv/blob/v3_6_0/LICENSE.txt Licensees Git P4 Engine/Source/ThirdParty/Licenses