Free online 3D file converter — convert your STL to OBJ format in seconds
Drag & drop your STL file here or click to browse
Max. size 50MB
Transform your 3D model from STL to OBJ in three simple steps
Select the STL file you want to convert from your computer, Google Drive, or OneDrive. You can also drag and drop it directly into the upload area.
Choose OBJ as your desired output format. Our 3D converter will handle the rest automatically.
Click "Export" and download your converted OBJ file in seconds. Your 3D model is ready to use.
Understanding the key differences between STL and OBJ helps you choose the right 3D format for your workflow
| Feature | STLSTL | OBJOBJ |
|---|---|---|
| File Extension | .stl | .obj |
| Geometry Data | Supported | Supported |
| Color Support | Not supported | Supported |
| Texture Mapping | Not supported | Supported |
| 3D Printing Compatible | Supported | Supported |
| Animation Support | Not supported | Not supported |
The Stereolithography (STL) format stores surface geometry as triangulated mesh data. It is the universal standard for 3D printing but lacks support for colors, textures, and materials.
OBJ is a widely supported 3D model format that supports vertex positions, texture coordinates, normals, and materials via companion MTL files. It is ideal for editing and rendering workflows.
Converting STL to OBJ enables compatibility with 3D modeling, rendering, and editing in Blender, Maya, and ZBrush. Upload your Stereolithography file and get a Wavefront OBJ file ready for download in seconds.
Everything you need to know about converting STL to OBJ
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