Use the RollViewContinuous command to rotate the view in 3D with continuous motion about a pivot point.
To view the model in 3D using continuous Orbit:
.A green pivot pointÂ
appears where you clicked and is the center for the rotation.
The orbit view keeps spins in the direction of the drag.
Note: The arcball feature is not available in this Constrained Orbit mode.
Access
Command: RollViewContinuous
Menu: View > 3D Orbit > Continuous Orbit
Ribbon: View > Render > Continuous Orbit