Display and Edit Interior Elevation Marker Lines and Marker Range
You can vary the display of Interior Elevation lines/range using the following two options at View > On-Screen View Options:
- Marker Range: Displays the interior elevation limit line and Room Boundary line
- Highlight Source Markers: Displays a highlight that indicates the range of the viewpoint. The color of this fill can be set in Options > Work Environment > On-Screen Options.

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Marker Range On (Limited IE Viewpoint) |
Marker Range On (Infinite IE Viewpoint) |

