.obj
Open OBJ on Phone
Preview single-file OBJ geometry locally on iPhone or Android.
Local preview supported
OpenOnPhone can preview this format locally in your browser today.
Choose fileWhat is OBJ?
OBJ is a 3D model format often paired with material and texture files.
Common MIME examples: model/obj, text/plain
Why it can be hard on phone
- OBJ files can be large text files.
- Materials may require separate MTL and texture files.
- Mobile viewers need 3D rendering support.
What to try next
- Choose the OBJ file on the home page.
- OpenOnPhone previews the single-file geometry locally with rotate, pan, and zoom.
- Use a dedicated 3D tool when you need MTL materials, external textures, or precise model inspection.