Keyboard Shortcuts

Selection
Select All — repeat when all selected to clear (Point Mode)
Ctrl + A
Clear selection (Point Mode)
Esc
Toggle Node Selection
Shift + Click
Select Node
Click
Editing
Delete Selected
Del
Undo
Ctrl + Z
Redo
Ctrl + Y
Navigation
Zoom In/Out (Map Mode)
Ctrl + Mouse Wheel
Rename Node-ID
Set as Origin (0,0)
Delete