FBX to USDZ converter
Updated September 2026
What is an FBX to USDZ converter?
Desktop scene in. Apple AR zip out.
Open a Maya or Max FBX, preview what the browser loader kept, download USDZ for iPhone AR. FBX itself is not written. Prefer FBX to GLB for the web.

How to convert FBX to USDZ
Source FBX, target USDZ, drop the .fbx, download .usdz.
1
Drop a FBX file
Source is FBX. The File API reads it in this tab. Nothing is posted. Keep it under 80 MB.
2
Write USDZ
The loaded FBX mesh is written as USDZ.
3
Take the file to the next tool
Open on iOS. Keep the original FBX for the DCC.
FBX versus USDZ on this route
This page is only FBX → USDZ. Other pairs have their own keep and lose notes so they do not repeat this conversion.
| On this conversion | What happens |
|---|---|
| Keeps | Mesh the web loader attached, in a USDZ zip. |
| Drops | Maya-only graph bits. You cannot round-trip to FBX. |
| Next step | Quick Look. Web users wanted FBX to GLB. |
| Attribute | Result on the reference scene |
|---|---|
| Separate objects | Kept as 2 |
| UV coordinates | Kept |
| Vertex colour | Lost |
| Material names | Lost |
| Vertices on the reference scene | 72 of 48 |
| Mesh | Source | USDZ | Change | Vertices written |
|---|---|---|---|---|
| mug.glb | 880 KB | 2,927 KB | 3.3x | 150,000 |
| lion.glb | 8,768 KB | 30,487 KB | 3.5x | 1,496,202 |
FBX as the source: Imported here, then written as the target. FBX itself is not written. Measured 2026-09-13 by running this converter’s own loaders and exporters headlessly. How every format was measured.
FBX to USDZ stays in this tab
FBX is parsed with the File API. USDZ is written in memory. Maya-only graph bits. You cannot round-trip to FBX. That is a format rule, not an upload. Files over 80 MB are refused because RAM is the limit.
FBX to USDZ questions
What is an FBX to USDZ converter?
Open a Maya or Max FBX, preview what the browser loader kept, download USDZ for iPhone AR. FBX itself is not written. Prefer FBX to GLB for the web.
How do I convert FBX to USDZ online?
Source FBX, target USDZ, drop the .fbx, download .usdz. No Blender and no account.
FBX to USDZ or FBX to GLB?
USDZ for Apple AR. GLB for the web. This product never writes FBX.
Can I convert USDZ back to FBX here?
No. FBX is import only. The writers are GLB, glTF, OBJ, STL, PLY, and USDZ.
Are my 3D files uploaded?
No. FBX is parsed here and USDZ is written in memory. There is no convert API.
Can I view FBX without converting?
Yes. Open the FBX viewer if you only need to orbit. Convert when the next tool actually wants USDZ.
Convert FBX to USDZ, or inspect first
Quick Look. Web users wanted FBX to GLB.