ORTHO - ORTHO_ON - ORTHO_OFF

ORTHO, ORTHO_ON, and ORTHO_OFF control horizontal and vertical drawing constraints.

Syntax: ORTHO, ORTHO_ON, or ORTHO_OFF

Use ORTHO to toggle the mode, ORTHO_ON to enable it, and ORTHO_OFF to disable it.

Related commands: LINE, SNAP, GRID.

Undo: No.