Stereolithography
The standard format for 3D printing, which stores only the surface triangles.
- Type
- 3D
- Best for
- 3D printing
No account · no upload · no watermark
Convert STL to OBJ. Completely free.
Drop your STL and get an OBJ back, right here in this tab. Your own computer does the work, so nothing gets uploaded, and there's no paid version.
STL to OBJ converter
Wavefront OBJ
A simple, very widely supported geometry format, usually paired with an MTL material file.
- Type
- 3D
- Best for
- exchanging models between almost any apps
What to expect
OBJ keeps geometry and basic materials, but not animation.
How to convert STL to OBJ
- Drop your STL on this page, with any texture and material files.
- OBJ is already selected. Check the model in the viewer and set the axis or units if needed.
- Press Convert, orbit the result, then download.
Questions
Is this STL to OBJ converter really free?
Yes, completely. Every tool and every format is free, and there's no paid version, account, watermark or daily limit.
Do my files get uploaded?
No. Your browser does the work on your own device, so your files stay with you. Closing the tab clears them from memory.
Can I convert several files at once?
Drop what you need into the tool on this page, and it lists exactly what it will do first.
Does it work on a phone?
Yes, in a current mobile browser. Large files are limited by how much memory your device can spare.
What should I know about STL to OBJ?
OBJ keeps geometry and basic materials, but not animation.
People also search for
- Convert STLs to OBJs
- STL to OBJ converter
- Change STL to OBJ
- Turn STL into OBJ
- Save STL as OBJ
- Convert .stl to .obj
- Free STL to OBJ converter
- STL to OBJ without uploading
- STL to OBJ online, no sign-up
- Convert 3D models to OBJ models
- Convert 3D files to OBJ
- View STL online
More from STL
More ways to get OBJ
Ready to convert your STL?
- Completely free
- Nothing uploaded
- No account
- No watermark