In AutoCAD you can use keyboard keys F1 to F12 to access helpful functions.
|Help function; opens for active tool tip
|Displays command history (expanded history)
|Turn object snapping on or off
|Turn on 3D object snaps
|Cycle through isoplane settings
|Aligns user coordinate system with planar surfaces
|Display or hide grid
|Lock cursor movement to either horizontal or vertical axis
|Set cursor movement to be restricted to defined grid intervals
|Polar tracking; restrict cursor movement along specified angle
|Object snap tracking; align cursor with object snap locations
|Display distances and angles that are near cursor
Below are some examples for above AutoCAD functions.
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