File Formats

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File Formats

Name

License

Encoding

Features

​3MF​

Open

Compressed XML

geometry, material, metadata, signature, texture, thumbnail

​ACIS​

​

text or binary

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​AMF​

Open

Zipped XML

color, constellations, curved triangles, formulas, geometry, material, metadata

​CKD​

Proprietary

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​DWG (Drawing)

Proprietary

OpenXPS

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​DXF (Drawing Exchange Format)

Proprietary

text/binary

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​DWF (Design Web Format)

​

OpenXPS

Communicate design information

​IGES (Initial Graphics Exchange Specification)

Vendor-neutral

text

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​OBJ (Object)

Open

text

geometry

​PLY (Polygon File Format)

Open

text or binary

color, geometry, normals, texture, transparency

​STL​

Proprietary

text or binary

geometry, normals

​STEP​

ISO

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