I cannot get this polysurface to import as a family

rhino_forum_01.3dm (377.4 KB)

I have this polysurface that I would like to send to Revit as a generic model family (using New Component Family), but I keep getting these errors.

  1. Revit Data conversion service failed to import geometry
  2. Revit SAT module failed to import geometry
  3. Failed to convert geometry.

See the errors as well on a quick direct shape geometry import.

Rebuilding the edges helps a bit, i turned down the Rhino document tolerance to .01 helped. You can explode and rebuild edges manually, then rejoin as well.

Baking the open brep and using ShowEdges illustrates the problematic areas.

Thank you, I rebuilt the portion with the sloppy edges and it imported as expected.