Site object (toposolid)

[Japhy]

The TopoSolid is essentially a floor now, you can use the Host Shape component to add points.

How to create a toposolid

Triangulation is always there, you can turn on Folding Lines in the Visibility Graphics subcategory. [image]

Create toposolid - closed boundary curves

The definition above should have worked with your file. Attached is a internalized version. R8-RiR-Toposolid-Internalized.gh (23.6 KB) When creating a Toposolid via the Revit UI you create a profile (bottom crv) [image] then add points, the Revit API creation is no different. [image]