How to open an OBJ file

Click Open OBJ Viewer.
Drag & drop your .obj file.
If you have materials/textures, drop the .mtl and image files too.

Tip: This online OBJ viewer works best when you upload the .obj with its .mtl and texture images.

What is an OBJ file?

OBJ is a common 3D mesh format used for sharing geometry (and often materials via an accompanying .mtl file). It’s widely supported by 3D tools and marketplaces.

Also view other 3D formats

STL Viewer
3D printing meshes

STEP Viewer
CAD assemblies/solids

FBX Viewer
Animation pipelines

GLTF Viewer
Web-ready scenes

GLB Viewer
Binary GLTF

FAQ

Is this OBJ viewer free?

Yes — you can open and preview OBJ files directly in the browser.

Do you support MTL + textures?

Yes. Upload the .mtl file and the texture images together with the .obj.

Can I share a link to the viewer?

Yes. Use the viewer page and share the URL after loading a model, or link to /3d-viewer?format=obj.