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HOME/USEFUL GUIDES/GUIDE TO 3D FILE FORMATS/3DS FILE FORMAT EXPLAINED
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3DS File Format Explained

The .3DS format is a legacy 3D file format originally created for Autodesk's 3D Studio DOS. Although superseded by the .MAX format as the native scene format, it is still supported and used as an interchange format for low polygon models in various 3D applications.

IconExtensionOriginal SoftwareYearPrimary IndustryGeometryUV MapsTexturesPBRAnimationRiggingOpen Use
3DS Icon.3DS3D Studio1990Film Production
Game Development
CAD		Mesh✔✔–✔––

3DS File Format Details

What It Stores

It stores mesh geometry (limited to triangles), vertex positions, UV mapping coordinates, material definitions, and basic keyframe animation data. It does not support complex rigging or modern PBR materials.

Primary Use Cases

  • Exchanging static models and scenes between legacy 3D software.
  • Distributing assets on online 3D marketplaces.
  • Storing low-poly assets for older game engines.

Strengths

  • Broad compatibility across many legacy and modern 3D applications.
  • Lightweight file sizes due to its binary structure.
  • Straightforward geometry data that is easy to parse.

Limitations

  • Limited to 65,536 vertices and faces per mesh.
  • Texture filenames are limited to DOS-style 8.3 filenames.
  • Object, light, and camera names are limited to 10 characters.

Common Software Support

Historically associated with Autodesk 3D Studio DOS and supported by Autodesk 3ds Max for import and export. It became widely used as an interchange format for transferring models between 3D programs, although current support varies by application and version.

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