ISelectionFilter in Revit 2023

[christian.stan]

Mr. Poupin’s code and yours are similar
on the class of the Filter (I may not be using the right term)
Passing filter is not done (Must have some relation with CPython3)

Select Elements by Category (error can not get IselectionFilter)

Here the code fixed import clr clr.AddReference('RevitAPI') from Autodesk.Revit.DB import * clr.AddReference('RevitAPIUI') from Autodesk.Revit.UI import * clr.AddReference('RevitServices') import RevitServices from RevitServices.Persistence import DocumentManager from RevitServices.Transactions import TransactionManager from Autodesk.Revit.UI.Selection import ISelectionFilter doc = DocumentManager.Instance.CurrentDBDocument uidoc = DocumentManager.Instance.CurrentUIApplication.ActiveUIDocume…

cordially
christian.stan