I try to set the material of a Revit Category to Null / Empty. Used the “Set SubCategory Properties” from GeniusLoci, what works well for assigning materials. But how to “deassign”? Inside Revit I can use the Button in the lower left. But how to do this with Dynamo??? THX [grafik]

Hello, set Material to null (None) works perfectly (no need parameter) [image] import clr import sys import System clr.AddReference('ProtoGeometry') from Autodesk.DesignScript.Geometry import * import Autodesk.DesignScript.Geometry as DS #import Revit API clr.AddReference('RevitAPI') import Aut…

Set Material of Category to Null

norbert_graeser June 4, 2021, 11:57pm 5

Yes - but didn’t work.

Assign Material to all Object Styles

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Set Material of Category to Null

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