Key Bindings

a Pan mode
s Rectangular selection mode
d Polygonal selection mode
f Drag regions mode
+ / Page up Zoom in
- / Page down Zoom out
F5 Toggle grid
F6 Toggle tile numbers
F7 Toggle crosshair
F8 Toggle overlay
F9 Toggle geometry info
F11 Toggle fullscreen mode
Ctrl + F1 Show a union list dialog
Ctrl + F2 Show a intersection list dialog
Ctrl + F3 Show a difference list dialog
Ctrl + F5 Show a geometry list dialog