Display Ambience 

Turn On or Off the ambient effect (shadow) shown at the edges of occluded faces. 

Ambient is a shading and rendering technique that darkens enclosed and sheltered areas within your 3D model without casting sharp shadows, and is used to help with visualization and interpretation.

Display Ambience option deselected

Occluded faces are displayed without shading effect.

Display Ambience option selected

Shading is applied to occluded faces.

Some functionality may be dependent on the product package. Contact your Reseller if you require a license.