Use Shadows to provide a better sense of volume and positioning.
All Shadows displays shadow effects for all visible scene objects.
Ground Shadows casts a model shadow onto the ground plane. Does not require the ground plane to be visible.
Object Shadows sometimes called self-shadows. Casts and receives model shadows based on the position of the active lighting style.
Ambient Shadows casts shadows in corners and cavities to visually enhance the transition of shape changes.