Engine Integrations
Unreal Unreal 4.18 includes a USD importer
Unity USD SDK Full C# bindings to the USD SDK
USD for Unity USD and Alembic importer/exporter plugin for Unity
Open 3D Engine(O3DE) USD import only via Open Asset Import Library(ASSIMP) integration
License: CC BY 4.0, Copyright Contributors to the ASWF USD working group.