Change workplane to level of colliding object

[Deniz_Maral]

Take look here please.

Set Work Plane

Thanks Einar, I watched the link, I made some changes to your code and now work perfecly! Thank you so much!! here is the final code that I created import clr clr.AddReference('ProtoGeometry') from Autodesk.DesignScript.Geometry import * # Import Element wrapper extension methods clr.AddReference("RevitNodes") import Revit clr.ImportExtensions(Revit.Elements) # Import geometry conversion extension methods clr.ImportExtensions(Revit.GeometryConversion) # Import DocumentManager and Transactio…