.U3D File Extension

.U3D File Extension

File Type

Universal 3D File

Developer 3D Industry Forum
3.5  |  17 Votes
Category 3D Image Files
Format Binary

What is a U3D file?

3D CAD file saved in the Universal 3D File Format; standardized by Ecma International as the ECMA-363 standard; contains 3D model information, including shapes, textures, lighting, shading, and motion data; supported by many CAD and 3D graphics programs.

More Information

The first edition of the Universal 3D File Format was standardized in December, 2004. The second version, August, 2005. The third edition, June, 2006. And the fourth edition, June 2007.

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Programs that open or reference U3D files

Updated December 4, 2018

Verified by FileInfo.com

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