Autodesk 507B1-90A211-1301 User Guide - Page 161

NOTE When you start the Zoom tool from the Full Navigation wheel, incremental zooming must be enabled in the Options Editor in order to use CTRL+click and SHIFT+click. Zoom Constraints When changing the magnification of a model with the Zoom tool, you cannot zoom in any further than the focus point or out past the extents of the model. The direction you can zoom in and out is controlled by the center point set by the Center tool. NOTE Unlike the Zoom tool on the big View Object wheel, the Zoom tool on the mini View Object wheel and the Full Navigation wheels are not constrained. To zoom the view with a single click NOTE You must enable incremental zoom when using the Full Navigation wheels, or a mini View Object wheel. For the big View Object wheel, the incremental zoom is always enabled. 1 Do the following to make sure the Enable Single-Click Incremental Zoom In option is selected: a Display the Full Navigation Wheel. b Right-click the wheel, and click SteeringWheel Options. c In the Options Editor, the SteeringWheels page under the Interface node, select the Enable Single-Click Incremental Zoom In check box. d Click OK. 2 Display a wheel that has the Zoom tool. 3 Click the Zoom wedge. The magnification of the model is increased and you are zoomed in closer to the model. If you hold down the SHIFT key while clicking the Zoom wedge, the model is zoomed out; you can hold down the CTRL key to zoom in. To zoom a view in and out by dragging 1 Display one of the Full Navigation wheels, or one of the View Object wheels. 2 Click and hold down the Zoom wedge. The cursor changes to the Zoom cursor. 3 Drag vertically to zoom in or out. 4 Release the button on your pointing device to return to the wheel. To zoom in to an area of the model by specifying window 1 Display one of the Full Navigation wheels or the mini View Object wheel. 2 Press and hold down the SHIFT key. 3 Click and hold down the Zoom wedge. The cursor changes to the Zoom cursor. SteeringWheels | 149