FILE TYPE COLLECTION

3D File Formats & Extensions

Browse 3D file formats and extensions for model exchange, editing, web delivery and printing, including STL, OBJ, GLB, glTF and 3MF.

Choose a workflow

Decide whether you need to inspect a surface, edit a model or prepare downstream output. One successful import does not validate the whole workflow. This collection separates import evidence from geometry quality and printability.

Check import evidence

Use the importer reviewed in the format guide. Support for one family does not prove support for another.

Inspect the result

If units, materials or other properties matter, seek specific evidence and compare the imported result with your requirements.

Validate downstream use

Format recognition is not a geometry-repair or printability check. Preserve the original and validate the requirements of your downstream process.

Common tasks and format choices

Typical workflows

Exchange meshes, prepare a print, move scenes between tools, or deliver web-ready assets. STL, OBJ, GLB, glTF, and 3MF carry different combinations of geometry and companion data.

Compatibility checklist

Check units, materials, textures, scene data, and whether external companion files must travel with the model. A successful import does not guarantee printability.

Released format guides

Related comparisons and tools