Shortcuts

↵ Enter, +	Pull surfaces, fill volumes.
-	Push surfaces, carve volumes.
P	Change portalability of the entire selection at once.
O	Invert portalability of the selection.
[	Make entire selection white (portalable).
]	Make entire selection black (nonportalable).
K	Connect item (Same as -> Connect To...)
F9	Rebuild and enter game view.
Tab ⇆	Switch back and forth to and from the game view. If you have made edits, you will need to rebuild.
Space +	Insta-drag selected surfaces and volumes.
CTRL +	Copies the clicked element. Drag to move the copy and release the mouse button to drop it.
W A S D	Move camera.
Q, ⇧ Shift + A	Rotate camera left.
E, ⇧ Shift + D	Rotate camera right.
	Click for context menu, drag to pan camera.
	Drag to rotate camera.
⇧ Shift +	Drag to pan camera.
Home, H	Restore default camera view.