There are 3 view modes:
2D:  allows orthogonal (top-down) viewing and editing.
3D:  perspective viewing from any angle.
Print:  see exactly what every drill sheet will look like when it is printed off.
Add text boxes and arrows to make notes in your drill.
Re-size and reposition your page to see the entire field or to zoom in on a small, tightly packed area so you can see labels more clearly
Printing colors can be adjusted
See Print Mode.
Switching between modes:
In the upper left of the screen there are 3 buttons, one for each mode. Clicking on these buttons will take you to that mode.