Autodesk AUTOCAD 2006 Command Reference Manual page 811

AutoSnap Settings
Controls settings that relate to the visual aids, called AutoSnaps, that are
displayed when you use object snaps. AutoSnap
registry. When the cursor, or aperture box, is on an object, you can press TAB
to cycle through all the snap points available for that object.
Automatic
Displays tracking vectors automatically when the aperture moves over an
object snap.
AutoSnap Marker Color
Specifies the color of the AutoSnap marker.
Display AutoSnap Aperture Box
Controls the display of the AutoSnap aperture box. The aperture box is a
box that appears inside the crosshairs when you snap to an object. (APBOX
system variable)
Display AutoSnap Tooltip
Controls the display of the AutoSnap tooltip. The tooltip is a label that
describes which part of the object you are snapping to. (AUTOSNAP system
variable)
™
settings are saved in the
Options Dialog Box | 787