Cut Toposolid with Linked Foudations

Hi everyone, I want to cut the active toposolid with linked Foundations but it doesn’t, can anyone help me take a look. This is my [Cut toposolid with linked Foundations] (https://drive.google.com/file/d/1zfveZCyrTHjFvE6Lf8ieoE8bGJt0jMl7/view?usp=sharing) workflow follow in this forums.

Hello @hed_ging2002 and welcome to the forum :wink: i would try something here in that situation, for family instance by geometry, you can try spring or rhythm depends which version you are in, or try with ootb family type by geometry and then place as instance

Revit_Jq1VWEVajS