How to set value for a Parameter in Revit Family

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Hi @Vasu ,
check out this topic:

Set parameter inside the family it was created

Hi @vuk.vukanic , what your are trying to do is set the value of a parameter in the active family. There are no OOTB nodes to do so, but It’s possible with some pyton : [image] import clr clr.AddReference('RevitAPI') from Autodesk.Revit.DB import* clr.AddReference('RevitServices') from RevitServices.Persistence import DocumentManager from RevitServices.Transactions import TransactionManager doc = DocumentManager.Instance.CurrentDBDocument param_name = IN[0] param_value = IN[1] param_lis…