Unreal Engineが座標系を右手系Y-upに変更
@TimSweeneyEpic: Indeed Unreal Engine is moving to Left-Up-Forward coordinates everywhere, starting with UEFN, and coming to UE5-6 in an incrementally-adoptable way through UI settings and C++ helper functions/macros to ease the transition. This will align Unreal with Y-Up, right handed
https://pbs.twimg.com/media/GssmAgDWsAA9QuN.jpg