Align Top Bottom Column with Toposolid

[wr.marshall]

Solution here supplied by Mike Buttery:

Why Is Dynamo Duplicating Element When Should Only Modify Existing Element

Tip: Zoom in so the nodes and information is readable when exporting the workspace, Dynamo will use the whole graph. Your graph is creating new elements [image] Some notes You were missing surfaces where the slope was greater that 0.5 (z < 0.5). You can get all where Z is positive and greater than 0 [image] Turn off previews and use coloured geometry to help visualise. Use bounding box max and min for the lines [image] Graph modify the existing Revit families (see full graph below) [i…