I recently posted about converting Topography to massing forms using a somewhat “manual”, yet lofted and smooth, method:
Convert Revit Topography into Massing Forms
Harry provides some code to do a similar thing with triangulated flat faces over here:
Read the whole post with macro code
Heads-up via:
Creating a Revit mass from Toposurface geometry https://t.co/pzaunaJlQU via @BoostYourBIM
— Ben Malone (@BenPMalone) January 13, 2014