How to Import USDZ into Unreal Engine (Add-on Guide)

Import USDZ into Unreal Engine, step by step

1. 1Check the fileA USDZ is an uncompressed package of USD files and textures; import it as-is rather than unpacking it.
2. 2Import into Unreal EngineEnable the USD Importer plugin (Edit › Plugins), restart, then open the file with the USD Stage editor or import it.
3. 3Check scale and orientationUnreal Engine works in centimetres and is Z-up. USDZ files are metres in our export, so they normally arrive at the right size.
4. 4Check materials and animationUSDZ carries PBR materials and embedded textures and can carry animation. Look at the model under a neutral light before you build on it.

What comes through

Things to watch for

• The USD Importer plugin ships with the engine but is off by default.
• Unreal works in centimetres. A model built in metres looks 100 times too small; tick Convert Scene Unit or set Import Uniform Scale to 100.

Questions

Does Unreal Engine support USDZ files?

Yes, with an add-on. Enable the USD Importer plugin (Edit › Plugins), restart, then open the file with the USD Stage editor or import it.

Why is my USDZ model the wrong size in Unreal Engine?

USDZ files are metres in our export, while Unreal Engine works in centimetres. Unreal works in centimetres. A model built in metres looks 100 times too small; tick Convert Scene Unit or set Import Uniform Scale to 100.

What is the best 3D format for Unreal Engine?

GLB and FBX are the most reliable choice for Unreal Engine. If you have a choice when exporting, pick GLB over USDZ.

Menu names follow Epic Games's current release. Check the official Unreal Engine documentation if your version differs.