SteeringWheels are tracking menus that are divided into different sections known as wedges. Each wedge on a wheel represents a single navigation tool. You can pan, zoom, or manipulate the current view of a model in different ways.
Alternatively, you can click the button (Inline Edit Toggle) to display the Object Viewer embedded inside Style Manager.
Alternatively, you can right-click in the preview area, and click Steering Wheel.