Show/alter state
Show/Alter State allows you to efficiently review and modify various model attributes. For each of the attributes entities are color coded in accordance with a legend. The entity color changes to reflect changes as they are made.
In the Properties window, you can use filters for most Show/Alter State categories. The filters allow you to control both the visibility of entities by their current setting and their adjustability by their type and characteristic. Inactive but visible entities are shaded a light transparent grey whose opacity you can also control, if necessary.
To access Show/Alter State, do the following: