OFF
converter.

Open and convert OFF files (.off) in your browser. Nothing to install, no account.

5 conversions a day free, including 2 to solid formats like STEP.

No account needed
Drop a OFF file.off · up to 200 MB

On our servers. No account: deleted within 24 hours. Signed in: kept until you delete them. Never shared or used for training.

Convert to13 formats

Every conversion listed here completes.

Convert toWhat you get
OFF to 3DMMesh.3dm
OFF to 3MFMesh.3mf
OFF to BREPSurfaces recovered.brep
OFF to ColladaMesh.dae
OFF to GLBMesh.glb
OFF to glTFMesh.gltf
OFF to IGESSurfaces recovered.iges
OFF to OBJMesh.obj
OFF to ParasolidSurfaces recovered.x_t
OFF to PLYMesh.ply
OFF to SLDPRTSurfaces recovered.sldprt
OFF to STEPSurfaces recovered.step
OFF to STLMesh.stl
Convert from14 formats
  • 3DM to OFF
  • 3MF to OFF
  • BREP to OFF
  • Collada to OFF
  • GLB to OFF
  • glTF to OFF
  • IGES to OFF
  • OBJ to OFF
  • Parasolid to OFF
  • PLY to OFF
  • SLDASM to OFF
  • SLDPRT to OFF
  • STEP to OFF
  • STL to OFF
About.off

OFF is a minimal academic mesh format — vertices and faces, nothing else — common in computational geometry research and mesh-processing libraries.

You have a mesh from a research tool or dataset and need it in something a normal tool opens.

Questions4 answered
How do I open a OFF file?
Drop it on this page. It opens in the browser with nothing installed, and converts to any format below.
Is it free?
Yes — 5 conversions a day with no account, 2 of them to solid formats like STEP. A free account raises both, to 4 solid conversions a day, and adds 25 credits.
Do you keep my OFF files?
Without an account, the upload and the result are deleted within 24 hours. With an account, both stay in your files until you delete them; deleted files leave our servers within 24 hours.
What can a OFF file be converted to?
Every format listed on this page — each one is a conversion that completes.

See every conversion MeshWeave does.