Models saved in the 3D NURBS CAD format (.3dm) can be probably exported and converted to other 3D model data files, including ISO STEP product data files (.stp, .step). Good option for this are dedicated 3D model / CAD translation software or even some modeling programs with broad file support.
Convert 3D NURBS CAD file to ISO-10303 STEP product data.
We have found 6 software records in our database eligible for .3dm to .stp file format conversion.
Microsoft Windows software - convert 3dm to stp on Windows
3D Object Converter is a powerful 3D polygon model translation and interactive viewing shareware tool that allows arbitrary 3D model data to be imported from external sources, exported to various industry standard 3D file formats with great accuracy and quality.
Convert from 3dm file
to stp file
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 stp. 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.
TurboCAD is the premium 2D/3D designing software used to architectural and mechanical design.
A dedicated CAD converter for Windows, Autoconverter supports transformation of several 3D formats between different formats.
A dedicated CAD converter with a large file format support that allows users to convert (translate) CAD designs or drawings between different formats. CrossManager is a commercial product, you will need to purchase a license. It is available in English, French, German, Italian, Czech, Chinese, Russian and Korean language.
Apple macOS / Mac OS X software - convert 3dm to stp on OS X
TurboCAD for Mac is CAD designing software making it easy to design anything. Through a simple interface, use the design wizard to quickly layout floor plans, diagrams, and illustrations. Access over 38,000 pre-drawn CAD symbols and 1,000 floor plans to speed design.
Multiplatform software - convert 3dm to stp on any platform
Autodesk Fusion 360 is cloud 3D CAD/CAM tool used for mechanical design, collaboration, and machining. Access your designs virtually anytime, anywhere from your Mac, PC, or mobile device.