To maintain the up direction for the Orbit tool
- Display the mini View Object wheel or one of the Full Navigation wheels.
- Right-click the wheel, and click SteeringWheels Options.
- In the Options Editor, the SteeringWheels page under the Interface node, select the Keep Scene Upright check box in the Orbit Tool area.
- Click OK.
Orbiting the model is constrained along the XY plane and Z directions.