3DLoomSTL to 3MF
Drop an .stl file and download a .3mf that opens in Bambu Studio, PrusaSlicer and Cura. The conversion runs in your browser. 3MF is smaller than STL and keeps units, so the model imports at the right size.
- Free, no sign-up
- In your browser; the file is not uploaded
- Millimeters
How it works
- Step 1
Drop your .stl
Binary and ASCII STL both work.
- Step 2
Download the .3mf
Units are set to millimeters.
At a glance
| Price | Free, no sign-up |
|---|---|
| Runs | In your browser; the file is not uploaded |
| Output units | Millimeters |
Questions
Is 3MF better than STL?+
For printing, usually yes: it stores units, is compressed, and can hold colors and print settings. STL is more widely supported by older tools.