Obstacle Geometry View
The Obstacle Geometry View command enables you to display obstacle geometries from your study setup in the Outcome View.
To access the command, in the Outcome View, click Show > Obstacle Geometry View 
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Obstacle geometries display in red on the canvas and they are semi-transparent. Manipulate the outcome to see how the obstacle geometries influenced the final shape. You may notice that in these regions, material wasn’t created during the generation of outcomes.
Tip: To examine the outcome details, orbit, pan, and zoom the outcome using tools on the Outcome View toolbar.
An example of obstacle geometries displayed on the outcome.