Do not have nothing! I do not know much about the formula in the grasshopper, look forward to helping, thx!

type of family that should be used in revit to export this geometry?

https://www.dropbox.com/s/azovmr86n0ct4fe/waffles.gh

Hi Fernando, I set up a discussion for your model with my progress

http://www.grasshopper3d.com/group/gh-revit/forum/topics/gh-to-revi...