Use the RollViewHorizontal command to swivel the view of your model horizontally about an imaginary vertical axis.
To view the model in 3D using horizontal orbit:
.A green pivot pointÂ
appears in the center of the model. If you selected entities before you entered Constrained Orbit mode, the pivot point appears at the center of the selected entities.
Note: The arcball feature is not available in this Constrained Orbit mode.
Access
Command: RollViewHorizontal
Menu: View > 3D Orbit > Horizontal Orbit
Ribbon: View > Render > Horizontal Orbit