OBJ
converter.

Open and convert OBJ files (.obj) 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 OBJ file.obj · 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
OBJ to 3DMMesh.3dm
OBJ to 3MFMesh.3mf
OBJ to BREPSurfaces recovered.brep
OBJ to ColladaMesh.dae
OBJ to GLBMesh.glb
OBJ to glTFMesh.gltf
OBJ to IGESSurfaces recovered.iges
OBJ to OFFMesh.off
OBJ to ParasolidSurfaces recovered.x_t
OBJ to PLYMesh.ply
OBJ to SLDPRTSurfaces recovered.sldprt
OBJ to STEPSurfaces recovered.step
OBJ to STLMesh.stl
Convert from14 formats
AlsoOther ways in
About.obj

OBJ is a plain-text mesh format from graphics. Unlike STL it keeps named groups, texture coordinates, materials and polygon faces, which makes it the usual handover into rendering and texturing tools. It is still a mesh, not a solid.

The destination is a renderer, game engine, texturing tool or visualisation pipeline.

Questions4 answered
How do I open a OBJ 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 OBJ 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 OBJ file be converted to?
Every format listed on this page — each one is a conversion that completes.

See every conversion MeshWeave does.