C- plane
The CPlane command sets the origin and orientation of the construction plane in the active viewport.
F7
AutoCAd Shortcut commands
F1 Display Help
F2 Toggle text screen
F3 Toggle object snap mode
F4 Toggle 3DOsnap
F5 Toggle Isoplane
F6 Toggle Dynamic UCS
F7 Toggle grid mode
F8 Toggle ortho mode
F9 Toggle snap mode
F10 Toggle polar mode
F11 Toggle object snap tracking
F12 Toggle dynamic input mode
F10
AutoCAd Shortcut commands
F1 Display Help
F2 Toggle text screen
F3 Toggle object snap mode
F4 Toggle 3DOsnap
F5 Toggle Isoplane
F6 Toggle Dynamic UCS
F7 Toggle grid mode
F8 Toggle ortho mode
F9 Toggle snap mode
F10 Toggle polar mode
F11 Toggle object snap tracking
F12 Toggle dynamic input mode
F4
AutoCAd Shortcut commands
F1 Display Help
F2 Toggle text screen
F3 Toggle object snap mode
F4 Toggle 3DOsnap
F5 Toggle Isoplane
F6 Toggle Dynamic UCS
F7 Toggle grid mode
F8 Toggle ortho mode
F9 Toggle snap mode
F10 Toggle polar mode
F11 Toggle object snap tracking
F12 Toggle dynamic input mode
Alt
Alt key is used to access shortcut command in IBM compatible computer.