Built in Parameter Python Script

[i.tzivanidis]

Trrying to do that for Unbounded height

Level Parameter Bug - Read only

I’ve experienced this same behaviour as well and couldn’t get around it with the OOTB nodes. I finally solved it by using some python code. You can use this: [image] with the following python code: import clr clr.AddReference('RevitAPI') from Autodesk.Revit.DB import * clr.AddReference("RevitNodes") import Revit clr.ImportExtensions(Revit.Elements) clr.ImportExtensions(Revit.GeometryConversion) clr.AddReference("RevitServices") import RevitServices from RevitServices.Persistence import D…