r.SkinWeightProfile.LoadByDefaultMode
VarUnreal Engine Var console variable.
rSkinWeightProfileLoadByDefaultMode
Description
Enables/disables run-time optimization to override the original skin weights with a profile designated as the default to replace it. Can be used to optimize memory for specific platforms or devices
Usage
r.SkinWeightProfile.LoadByDefaultMode [value]Set via the console (~) or in DefaultEngine.ini / DefaultGame.ini.

