Edit lot of family in a revit project?

[shashank.baganeACM]

Hi @Eric_Dynamo May be you should check out this. I had also the same issue but then I got the solution. You should check this out

How to set check box parameter of an element using python

Hi all, I am trying to set the structural parameter check/uncheck of a structural wall element. Please let me know how to check and uncheck parameter of an element ? somehow I manage to get the parameter details but getting difficulty in setting the parameter like checkbox. [image] The code goes as below: import clr import sys sys.path.append('C:\Program Files (x86)\IronPython 2.7\Lib') import System from System.Collections.Generic import * clr.AddReference('ProtoGeometry') from Autodesk…