Summary: Allow user to determine whether a parameter is visible or invisible to the end user.

Description: Allow parameters to be parametrically made visible or invisible to the end user. This would, for example, allow additional instance parameters to be displayed to the end user based on which parameter(s) they've already selected or what values they've modified.

Product and Feature: Revit Architecture - Architectural Family Contents/Components

Submitted By: David Blaha on 11/13/2012