-=(MAC OS)=- Cmd + Z Undo Cmd + Shift + Z Redo Cmd + X Cut Cmd + C Copy Cmd + V Paste Cmd + D Duplicate Shift + Del Delete F Frame (centre) selection Q Pan W Move E Rotate R Scale T Rect Tool Z Pivot Mode toggle X Pivot Rotation Toggle V Vertex Snap CMD + LMB Snap ??? Parentheses () Alt + Shift + ( / Alt + Shift + ) Square Brackets [] Alt + Shift + 8 / Alt + Shift + 9 Curly Braces {} -=(Windows)=- Ctrl + Z Undo Ctrl + Y Redo Ctrl + X Cut Ctrl + C Copy Ctrl + V Paste Ctrl + D Duplicate Shift + Del Delete F Frame (centre) selection Q Pan W Move E Rotate R Scale T Rect Tool Z Pivot Mode toggle X Pivot Rotation Toggle V Vertex Snap CTRL + LMB Snap Shift + 8 / Shift + 9 Parentheses () Alt Gr + 8 / Alt Gr + 9 Square Brackets [] Alt Gr + 7 / Alt Gr + 0 Curly Braces {}