General

	Windows	Mac
Undo	Ctrl + Z	⌘ + Z
Redo	Ctrl + Y	⌘ + Y
Delete an item	← Backspace	⌫ Backspace
Copy an item	Ctrl + C	⌘ + C
Paste an item	Ctrl + V	⌘ + V
Disable magnetic alignment of the selected item	⇧ Shift + Left click	⇧ Shift + Left click
Split the selected wall in two	Space bar	Space bar
Detach connections between 2 walls	Ctrl + Left click	Ctrl + Left click
Multi-Select	⇧ Shift + Left click	⇧ Shift + Left click

3D Navigation

	QWERTY keyboards
Move forward	W or ↑
Move backward	S or ↓
Move left	A or ←
Move right	D or →