Pressing Alt key switches to an alternate GRID

Toggle between corresponding wire bend styles

(macOS only) Toggle between corresponding wire bend styles

Reverse the direction in which the wire bend styles are switched through

(when a command is active) Cancel current activity of current comamnd without cancelling entire command

Generally used to select, draw or place objects

Change the current layer or mirror the object currently attached to the mouse cursor

Select a group, rotate objects attached to the mouse cursor, change wire bend styles...

(in editor) Zoom in / out

Reverse the direction of rotating

ASSIGN command can be used to define the meaning of the function keys F1 thru F12, the letter keys A thru Z, the (upper) digit keys 0 thru 9 and the backspace key (each also in combination with modifier keys.

Fit window

Zoom in by a factor of 2

Zoom out by a factor of 2

Cursor position is new center

Grid on / off

Turn the grid on / off

Commit current cursor position and auto-complete route to airwire anchor object

Cycle to next routing layer

Cycle to the previous routing layer (and initiates via placement)

Remove the effect of the most recent left mouse commit

Cycle the start layer forward when starting from a multi-layer object

Cycle the start layer in reverse when starting from a multi-layer object

Ungroup selected groups

(macOS only) Ungroup selected groups

Fit window

Zoom in by a factor of 2

Zoom out by a factor of 2

Cursor position is new center