status
A listing of tools that include USD integrations.
Autodesk Maya
Maya USD
Blender
Blender USD exporter
The Foundry
Katana
Katana USD Plugins
Nuke
DreamWorks
Mari
USD importer plug-in
Side Effects Houdini
Solaris
HoudiniUsdBridge
DreamWorks
Unity
Using the "USD Preview Package"
Unreal Engine
Using the "USD Importer Plugin"