Compare Wavefront OBJ and Stereolithography formats — understand the key differences and when to use each
Wavefront OBJ
Wavefront OBJ (.obj) is a 3d file format.
Stereolithography
Stereolithography (.stl) is a 3d file format.
| Feature | OBJ | STL |
|---|---|---|
| Full Name | Wavefront OBJ | Stereolithography |
| File Extension | .obj | .stl |
| Category | 3d | 3d |
| Free to Convert | ✓ Yes | ✓ Yes |
| Browser Support | ✓ All Browsers | ✓ All Browsers |
| Convert to Each Other | ✓ Yes | ✓ Yes |
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Max file size: 2GB