Free Import openNURBS (3dm File Data) - By Case (Updated)

This free add-in reads the OpenNURBS file format (Rhino 4.0 *.3DM) and imports curve objects as Revit Model Lines in the project environment.

Learn more about this tool from Design Reform via Nate.

The free version (a paid subscription version due out soon will offer family form making) supports the following OpenNURBS geometry types:

• Lines
• Polylines
• Arcs
• Circles
• PolyCurves
• NURBS Curves (Drawn as approximated line segments)

This free add-in may be downloaded from the Case Apps website.

Update 5/8/2016: CASE and the CASE Apps website are no more but, courtesy of WeWork, the CASE Apps are now open source. They may be accessed on GitHub.