good afternoon how I’m developing a routine to create topography following the bottom face of the floors, but my routine is generating 2x topographies. I would like to know how I can use the command below in my dynamo routine for revit 2020. [image]

Command merge topography

Kulkul May 12, 2021, 4:49pm 2

Some old topics to look at:

Topic		Replies	Views
Mass to Topography Revit	4	1430	August 1, 2020
Merge Multiple Toposurfaces	4	902	August 1, 2020
Merge more than two toposurface at one time Revit	3	434	November 11, 2019
Create a solid from a topography Revit	50	19295	October 29, 2021
Generate separate topography Revit topography	7	223	January 5, 2026