Navigate and manipulate the 2D plan view (in the middle of your screen).
Modes
Select - Select objects with cursor left click.
Band Zoom - Zoom to selected dimensions.
Pan - Pan the view by left click-hold cursor.
Ruler - Measures distance and slope between two points or an area.
Snap - Snap cursor to CAD, GIS or outlines within the design.
Plot Plan - Preview printing layout.
Views
View Extents - Zoom to full size extents. This also applies for the 3D View.
View Selection - Zoom to extents of selected object. This also applies for the 3D View.
Previous View- Zoom to previous selection.
Bookmarks - Set/zoom to bookmarked view.