After creating a plan region, you can make it visible or hide it in the plan view.
- Click View tab
Graphics panel
(Visibility/Graphics).
- In the Visibility/Graphics dialog, click the Annotation Categories tab.
- Scroll to the Plan Region category.
- Select or clear the check box to show or hide the plan region.
- Click in the Projection/Surface Lines column, and click Override to make changes to the line weight, line color, and line pattern of the plan region.
- Click OK.