3D Model Converter
Convert one or many 3D models between STL, OBJ, PLY, GLB, OFF and 3MF.
Drag & drop one or more 3D models here
or browse your files
Max 80 MB each · processed privately, deleted in minutes
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How to convert 3D Model Converter
- Drop one or more models above (STL, OBJ, PLY, GLB, glTF, OFF, 3MF…).
- Choose the format to convert to.
- Click Convert — a single model downloads directly, or a ZIP if you added several.
Which format do I need?
STL / 3MF for 3D printing (Cura, Bambu, PrusaSlicer), OBJ / PLY for editing and scanning, and GLB for web, games and AR. Convert between them in seconds.
Is it private?
Yes — your files are processed on our server and deleted within minutes. No signup required.
Frequently asked questions
Which 3D formats are supported?
STL, OBJ, PLY, GLB, OFF and 3MF — in and out. GLB is the single-file glTF format.
Which format should I use for 3D printing?
STL and 3MF are the standards for slicers like Cura, Bambu Studio and PrusaSlicer.
Which format for web or games?
GLB (binary glTF) is ideal for the web, games and AR.