View Menu
Zoom In
Makes the terrain appear bigger.
ZoomOut
Makes the terrain appear smaller.
Rotate Left
Rotates the three-dimensional view so that items at the front move to the left.
Rotate Right
Rotates the three-dimensional view so that items at the front move to the right.
Centre 3D View
Positions the terrain in the centre of the three-dimensional view. This is useful
if you have navigated the image of the terrain completely off the screen.
Toolbars
Contains options for controlling the visibility of the toolbars.