Rotates the view in 3D space, but constrained to horizontal and vertical orbit only.

Defines parallel projection or perspective views by using a camera and target.

Stores the back clipping plane offset from the target plane for the current viewport, in drawing units.

Stores the front clipping plane offset from the target plane for the current viewport, in drawing units.

Stores the length of the lens (in millimeters) used in perspective viewing.

Stores the location (as a UCS coordinate) of the target point for the current viewport.

Stores the viewing direction in the current viewport, expressed in UCS coordinates.

Stores the View mode for the current viewport.

Stores the view rotation angle for the current viewport measured relative to the WCS.