Plenty of 3D model converters nowadays support transformation of 3D Nurbs graphics (.3dm) to common 3D object format (.obj) Some viable choices capable of 3dm to obj conversion are listed below, some are even freeware, but some of them can only load and convert meshes.
Home > Search converters: 3dm to obj
Conversion of 3dm file format to obj file format beta
Search for 3dm to obj converter or software able to handle these file types.
Found 3 different conversion types using the same filename extensions.
Conversion 3dm to obj type 1:
Convert from 3D NURBS CAD data file to 3D object graphics.
Microsoft Windows software 
- convert 3dm to obj on Windows
3D Object Converter
3D viewer and converter with huge file type support
File extension | File type (from-> to) | Convert | Open | Save | Edit | Create | Import | Export | Extract |
|---|---|---|---|---|---|---|---|---|---|
Convert from 3dm file | 3D NURBS CAD data file | No | No | No | No | No | Yes | No | No |
to obj file | 3D object graphics | Yes, 3D Object Converter supports obj file conversion as a target file type. | No | No | No | No | No | No | No |
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned 3dm to obj. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
PolyTrans|CAD+DCC
A 3D CAD translation software
Autoconverter
A converter for 3D formats
Multiplatform software 
- convert 3dm to obj on any platform
Autodesk Fusion 360
3D CAD/CAM tool for product development
On-line services software 
- convert 3dm to obj on web
Online CAD converter
A commercial online CAD converter
Babel3D
An online CAD conversion service
Additional links: Open 3dm file, Open obj file
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Conversion 3dm to obj type 2:
Convert from 3DML model to 3D object graphics.
Multiplatform software - convert 3dm to obj on any platform
Autodesk Fusion 360
3D CAD/CAM tool for product development
Additional links: Open 3dm file, Open obj file
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Conversion 3dm to obj type 3:
Convert from QuickDraw 3D metafile to 3D object graphics.
Microsoft Windows software - convert 3dm to obj on Windows
AccuTrans 3D
A CAD 3D geometry translation software
PolyTrans|CAD+DCC
A 3D CAD translation software
Additional links: Open 3dm file, Open obj file
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