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How to open .3DM file extension?

File Type : Cadent 3D Model (Cadent Inc.)
Compatible with (WinXP,Vista,Win7,Win8 and Win10)

Looking for a program to open .3DM files?

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What is .3DM file extension?

.3DM file extension is a known file type. This section of tells you everything you need to know about this extension.
Open-source 3D model format that allows CAD, CAM, CAE, and computer graphics software to accurately save and exchange 3D geometry using both NURBS and polygon mesh representations; used as the native file format for Rhinoceros. The 3DM open-source library is available at
You can see a list of software programs here on that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open .3DM files:

Microsoft Windows:
  • McNeel Rhino
  • Autodesk Fusion 360
Apple Mac OS X:
  • McNeel Rhino OSX
  • IMSI TurboCAD Deluxe v8