The commands on the View tab allow you to focus on a particular area, or pull out for a wider view. You can use a mouse, command, keyboard shortcut, or a combination of these.
Zoom in and out
You can use a variety of tools to zoom in and out in the model. By default, the mouse pointer position determines the center point of zooming.
To
Do this
Zoom in
Scroll forward with the mouse wheel.
Alternatively, press Page Up.
Zoom out
Scroll backward with the mouse wheel.
Alternatively, press Page Down.
Zoom to selected objects
Select the objects.
On the View tab, clickZoom > Zoom selected.
Zoom with menu commands
On the View tab, clickZoom and select one of the zoom commands.
Keep the center point of zooming in the middle of the view
On the File menu, click Settings and select Centered zooms.