Convert 3DM to STL
How to convert 3DM files to STL for 3D printing, including the best software and key conversion tips.
How to convert 3dm to stl file
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Understanding 3DM and STL file formats
3DM (also known as Rhino 3D Model) is a proprietary file format developed by Robert McNeel & Associates for their Rhinoceros 3D modeling software. It is widely used for storing complex 3D geometry, including NURBS curves, surfaces, and meshes, making it popular in architecture, industrial design, and engineering.
STL (Stereolithography) is a widely adopted file format for 3D printing and computer-aided manufacturing. It represents 3D models as a collection of triangles, describing only the surface geometry without color, texture, or other attributes.
Why convert 3DM to STL?
Converting a 3DM file to STL is essential when you need to prepare a model created in Rhino or other 3DM-compatible software for 3D printing or rapid prototyping. STL is the standard format accepted by most 3D printers and slicing software.
Best software for 3DM to STL conversion
The most reliable way to convert 3DM to STL is by using Rhinoceros 3D itself, as it ensures accurate translation of geometry. Here’s how you can do it:
- Open your 3DM file in Rhinoceros 3D.
- Go to File → Export Selected or File → Save As.
- In the file type dropdown, select STL (*.stl).
- Click Save and adjust the export options as needed (such as mesh quality).
Other software options include:
- FreeCAD: Open-source and supports both 3DM (with plugins) and STL export.
- Autodesk Fusion 360: Can import 3DM and export to STL.
- Online converters: Websites like AnyConv or ConvertCADFiles offer quick conversions, but may have file size or privacy limitations.
Tips for successful conversion
- Ensure your 3DM model is a closed, watertight mesh for best 3D printing results.
- Check the mesh quality settings during export to balance file size and model detail.
- Always review the exported STL in a slicer or 3D viewer before printing.
Note: This 3dm to stl conversion record is incomplete, must be verified, and may contain inaccuracies. Please vote below whether you found this information helpful or not.
3DM vs STL: format comparison
How the 3DM and STL formats compare on the properties that matter most for this conversion.
| Property | .3DM Rhinoceros 3D Model | .STL Stereolithography |
|---|---|---|
| Geometry | Both | Polygon mesh |
| Materials | Yes | No |
| Textures | Referenced externally | Not supported |
| Animation | No | No |
| Scene hierarchy | Yes | No |
| Plain-text readable | No | Yes |
| Typical file size | Large | Small |
| Open standard | Partly open | Partly open |
| Introduced | 1998 | 1987 |
| Developer | Robert McNeel & Associates | 3D Systems |
| MIME type | model/vnd.3dm | model/stl |
Suggested software and links: 3dm to stl converters
Additional formats for
3dm file conversion
- 3dm to max
- 3dm to skp
- 3dm to 3ds
- 3dm to dxf
- 3dm to pdf
- 3dm to stp
- 3dm to png
- 3dm to 3mf
- 3dm to step
- 3dm to prt
- 3dm to 3d
- 3dm to 3dc
- 3dm to 3df
- 3dm to 3dx
- 3dm to ac
- 3dm to asc
- 3dm to c4d
- 3dm to dae
- 3dm to eps
- 3dm to fbx
- 3dm to iges
- 3dm to igs
- 3dm to jpeg
- 3dm to jpg
- 3dm to lxo
- 3dm to ma
- 3dm to mb
- 3dm to obj
- 3dm to pic
- 3dm to pics
- 3dm to ply
- 3dm to psd
- 3dm to slp
- 3dm to tif
- 3dm to u3d
- 3dm to vrl
- 3dm to vrml
- 3dm to wrl
- 3dm to wrz
- 3dm to ws
- 3dm to x3d
Reverse conversion
Convert to stl from
other formats
- sldasm to stl
- ipt to stl
- x_t to stl
- sat to stl
- mtl to stl
- rvt to stl
- catpart to stl
- max to stl
- pdo to stl
- jcd to stl
- 3d to stl
- 3d2 to stl
- 3dmf to stl
- 3dp to stl
- 3drep to stl
- 3ds to stl
- 3dx to stl
- 3dxml to stl
- 3mf to stl
- 890 to stl
- a3s to stl
- abc to stl
- ac to stl
- ad_asm to stl
- ad_prt to stl
- an8 to stl
- arc to stl
- art to stl
- asc to stl
- asm to stl
- atd to stl
- b3d to stl
- bip to stl
- blend to stl
- blend1 to stl
- bmp to stl
- bod to stl
- brd to stl
- c++ to stl
- c4d to stl
- cat to stl
- catdrawing to stl
- catproduct to stl
- cdr to stl
- cgr to stl
- cmp to stl
- cob to stl
- dae to stl
- dcm to stl
- dcx to stl
- dem to stl
- des to stl
- dff to stl
- dgn to stl
- drw to stl
- drwdot to stl
- dwf to stl
- dwfx to stl
- dwg to stl
- e3d to stl
- easm to stl
- edrw to stl
- edz to stl
- eps to stl
- est to stl
- fbx to stl
- flt to stl
- g to stl
- geo to stl
- gif to stl
- glb to stl
- gltf to stl
- hsf to stl
- iam to stl
- ics to stl
- idf to stl
- ifc to stl
- image to stl
- img to stl
- ipj to stl
- ipn to stl
- itp to stl
- iv to stl
- jpeg to stl
- json to stl
- jt to stl
- kml to stl
- kmz to stl
- lwo to stl
- lwob to stl
- lws to stl
- lxe to stl
- lxo to stl
- ma to stl
- mac to stl
- mb to stl
- md5mesh to stl
- mdd to stl
- mdl to stl
- mesh to stl
- mf1 to stl
- mix to stl
- mod to stl
- model to stl
- mqo to stl
- mqoz to stl
- obj to stl
- off to stl
- ol to stl
- pac to stl
- pak to stl
- par to stl
- part to stl
- pbm to stl
- pdb to stl
- pdf to stl
- phy to stl
- pix to stl
- plmxml to stl
- ply to stl
- png to stl
- pov to stl
- prj to stl
- prt to stl
- psd to stl
- psm to stl
- pts to stl
- ptx to stl
- rft to stl
- rvm to stl
- sab to stl
- sbsar to stl
- scdoc to stl
- sec to stl
- she to stl
- shp to stl
- skb to stl
- skp to stl
- slc to stl
- sldblk to stl
- slddrw to stl
- slp to stl
- smf to stl
- spt to stl
- ssa to stl
- sub to stl
- svg to stl
- tc3 to stl
- tcd to stl
- tga to stl
- tif to stl
- tiff to stl
- tin to stl
- u3d to stl
- unv to stl
- usd to stl
- usda to stl
- usdc to stl
- usdz to stl
- v3d to stl
- vda to stl
- vrl to stl
- vrml to stl
- vtk to stl
- wrl to stl
- x to stl
- x3d to stl
- x_b to stl
- xgl to stl
- xsi to stl
- xt to stl