Apply shadows to model views.
Appearance panel, expand the Shadows list, and select shadows to display: All Shadows Displays All shadow effects.

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 enhance the transition of shape changes visually.


Modify the active lighting style
Appearance panel, Expand the Shadows list, and click Settings.