5.0

effect that you are moving your head around.
To look around a model
Go to Viewpoint, Navigation Mode, Look Around
or
Click Look Around on the Navigation Mode toolbar.
Dragging the left mouse button, or using the cursor keys, looks left, right, up or down.
Holding down the Shift key speeds up this movement.
Holding down the Control key rotates the camera around its viewing axis.
8.1.3. Zooming
Zoom mode enables you to zoom into and out of the model. Cursor up zooms in and cursor down zooms
out.
To zoom
Go to Viewpoint, Navigation Mode, Zoom
or
Click Zoom on the Navigation Mode toolbar.
Dragging the left mouse button up and down, or using the up and down cursor keys, zooms in and out
respectively.
8.1.4. Zooming to a Box
The zoom-to-a-box mode enables you to drag a box so that the contents of the box fill the view.
To use the zoom box
Go to Viewpoint, Navigation Mode, Zoom Box
or
Click the Zoom Box on the Navigation Mode toolbar.
Navigating
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