Summary: Add the ability to provide a pull down menu in the parameter properties of a family to give the user multiple options.

Description: Add a pull down menu parameter type so the user can select from multiple options.
The check box can be used for toggling one thing on or off or switching between two things but I need three or more options with clear descriptions.

Product and Feature: Revit MEP - Other

Submitted By: aal on 07/17/2019