When there is a problem with opening files with the extension .3DM you do not need to immediately use the services of the IT expert. In most cases, using the helpful suggestions of experts contained in our website as well as appropriate programs you can solve the problem with the .3DM file yourself.
The file extension allows the operating system or the user of the device to recognize its format and use the appropriate program that allows to run it. It also happens that the file extension is associated with a number of different file formats. This is the case with the .3DM file, which is associated with the 1 file types. The most common file format with the extension .3DM belongs to the "3D Image Files" category. The manufacturer of the file is Robert McNeel & Associates.
We have included on our pages information about all the file extensions with their brief description and programs to run them.
these are the most frequently asked questions to which one can find professional answers on our pages.
The purpose of our site is to provide all relevant information on available programs, the use of which will enable to start, make changes, and even to save the file with any extension. We provide data concerning the manufacturer of this type of software and if necessary refer you to valuable sites that contain more detailed information in the area of interest. Search for the file 3DM on Wikipedia.
Flatland Rover 
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Rhino OSX 
TurboCAD