Builtin Parameters - trials not working

[Jonathan_Roy]

See Final Solution to setting Builtin Parameters

Setting the builtin parameter accessible thru the family editor?

This should do the trick: #Copyright(c) 2017, Konrad K Sobon # @arch_laboratory, http://archi-lab.net # Import Element wrapper extension methods import clr clr.AddReference("RevitNodes") import Revit clr.ImportExtensions(Revit.Elements) # Import DocumentManager and TransactionManager clr.AddReference("RevitServices") import RevitServices from RevitServices.Persistence import DocumentManager from RevitServices.Transactions import TransactionManager doc = DocumentManager.Instance.CurrentDBDocum…