Convert 3DM files to 3MF in seconds. Geometry, UVs and materials are carried over where 3MF supports them, and the model lands the right way up.
Geometry, UVs and materials kept where supported
Correct orientation and scale
Runs on your computer: nothing is uploaded
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Drop a 3DM file or
Files stay on your computer.
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How to convert 3DM to 3MF
Add your 3DM file
Drop it on the converter above or click browse. It opens in your browser, so nothing is uploaded.
Check the format is 3MF
3MF is already selected. You can switch to any other output from the menu.
Convert and download
Click Convert and your 3MF file is ready in seconds. Download it straight away.
What is 3DM?
3DM is the native file of Rhino, used widely in industrial, jewellery and architectural design. It stores NURBS surfaces, SubD objects, meshes and block instances.
3MF is the modern 3D printing format from the 3MF Consortium. Unlike STL it records units, colours and multiple objects in one compressed file, and it is the native project format of Bambu Studio and PrusaSlicer.
Full name
3D Manufacturing Format
Type
Triangle mesh
Used in
Bambu Studio, PrusaSlicer, Cura, Windows 3D Viewer, OrcaSlicer
Rhino saves a display mesh for every surface it has shown in shaded view. We use those meshes. If a file was saved with "Save Small", open it in Rhino, switch to shaded view and save it again.