U3D
Readable3d
Universal 3D (U3D) is a compressed file format standard for 3D computer graphics data.
Identify it
| Extensions | .u3d |
|---|---|
| MIME types | model/u3d |
| Signatures | 553344 at byte 0 (File Formats Wiki)55334400 at byte 0 (Universal 3D File Format) |
| PRONOM | fmt/702 |
| Wikidata | Q974182 |
| Library of Congress | fdd000491 |
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0Sources
From Just Solve the File Format Problem (File Formats Wiki), PRONOM, Wikidata. Updated 2026-10-24.