Unreal Engine on Twitter: "Give your CPU a break. The GPU Lightmass in #UE4.27 is a light-baking solution that uses the GPU instead to significantly reduce the time needed to bake lighting
GPU Lightmass Global Illumination | Unreal Engine Documentation
Evgeniy Kovalyov - UE4 GPU Lightmass Baker Test
Learn how to use new GPU lightmaping in Unreal Engine - Evermotion
Testing Luoshuang`s GPU Lightmass in UE 4.27.2 - YouTube
Anyone know why my actor is black after building with gpu lightmass? I have to check and uncheck overridden light map res to get it back to normal. : r/unrealengine