Sheen LTC Coeficients Git //UE5/Main/Engine/Source/Runtime/Renderer/Private/LTC.h The linked source contains at the bottom a precomputation tables which will be used in the rendering code for a new lighting model for cloth/fuzz. The precomputed table is stored with a file called LTC.h https://github.com/tizian/ltc-sheen/blob/master/LICENSE Licensees P4