A Rhino format model (.3dm) may be imported into Revit’s Family Editor so that it can be saved as a mass. Check levels in the model and create Mass Floors in Revit. Create an Energy Model to check that all geometry is being read correctly. A helpful link is provided below:
http://www.bimtopia.com/index.php/item/transferring-models-rhino-to-revit-to-rhino
