Visualization

Colors

Graduated color background: Activates a graduated color background in all open documents using the Basic ambience, and in the Preview area of the Visualization tab itself.
Background: Sets background color in all open tabs.
No Show background: Sets background color in the No Show space.
Low-intensity elements: Sets the color of low-intensity elements.
Update needed: Sets the color of objects to be updated.
Handles: Sets the color for handles.
Surface boundary: Sets the color and thickness of the surface boundary.

Display all elements using Z-buffer depth: Activates the Z-buffer so that all elements hide each other.

Edges/Lines: Activates anti-aliasing on all edges and lines. Then, define the Offset coefficient using the arrows on the right.

Displays transparent faces as opaque when working in HRD mode.

Click On to activate the display of the scaling factor at the lower right of the work area when displaying objects in a parallel view.

Combines the 3D shapes in your scene together to render them in a faster way.

Modifies the parallel or perspective angle (in degrees) when viewing objects.

In User Interface, click in the list the version you want to use for managing view modes.

V1: the action bar displays shading and view customization commands.
V2 (with appearances): the action bar displays the View Modes... command that lets you use and customize predefined view modes and appearances through a dedicated panel.