
This task is used to select element based on a filter or rule.

Inorder for the task to run the Assistant application must be connected or be in synchronisation with the respective Revit session.
You can use the Select Categories option and then add 'Rule sets' to select elements based on the specified filters.

APPLY FILTER TO CURRENT SELECTION - This option applies the specified filter to collection of elements in 'Revit selection' if selected.
ADD TO CURRENT SELECTION - This option adds the elements that will be chosen by the filter to the elements selected in Revit.
REMOVE FROM CURRENT SELECTION - This option removes the the elements that will be chosen by the filter from the elements selected in Revit