How to get shared parameter unique id, group, etc

[architectcoding]

Cool, hope this can get you started:

Add categories to existing parameter

Thanks for your reply, and I think I am partly there. I have managed to produce the following code, which returns false and doesn’t add the category to the parameter: import clr clr.AddReference('ProtoGeometry') import Autodesk.DesignScript.Geometry # 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 …