FamilyInstance.ByGeometry problem: What did I wrong?

[jacob.small]

Revit 2022 ByGeometry

The attached DYN is one such way to accomplish the task at hand. I tested a fair bit but let me know if you run into anything. It’s unlikely this will be an issue in the 2023 product line, but this may have to suffice as a fix in the interim. [image] familytype_by_geometry_with_instance_in_revit_2022.dyn (36.9 KB)