Revit API error

i am trying to place a family by points using Revit API.I am getting an error which says …
Warning: IronPythonEvaluator.EvaluateIronPythonScript operation failed.
Traceback (most recent call last):
File “”, line 25, in
Exception: The symbol is not active.
Parameter name: symbol

can anybody help to resolve


Family Instances by points (Python and Revit API).dyn (7.5 KB)

you need implement this method before creation of instance

https://www.revitapidocs.com/2020/b4e09402-f6cd-3f48-d01e-ecb87375bac5.htm

1 Like