Autodesk AUTOCAD 2006 Command Reference Manual page 812

Display AutoTrack Tooltip
Controls the display of the AutoTrack tooltip. The tooltip is a label that
displays the tracking coordinates. (AUTOSNAP system variable)
Display Full-Screen Tracking Vector
Controls the display of tracking vectors. Tracking vectors are construction
lines from which you can draw objects at specific angles or in specific
relationships to other objects. If this option is selected, alignment vectors
are displayed as infinite lines.
You can disable Display Full-Screen Tracking Vector by setting TRACKPATH
to 1.
Display Polar Tracking Vector
Displays a vector along specified angles when polar tracking is on. With
polar tracking, you can draw lines along angles. Polar angles are 90-degree
divisors, such as 45, 30, and 15 degrees.
You can disable Display Polar Tracking Vector by setting TRACKPATH to
2.
Ignore Hatch Objects
Specifies that object snaps ignore hatch patterns when object snapping is
turned on. (OSNAPHATCH system variable)
Magnet
Turns the AutoSnap magnet on or off. The magnet is an automatic
movement of the crosshairs that locks the crosshairs onto the nearest snap
point. (AUTOSNAP system variable)
Marker
Controls the display of the AutoSnap marker. The marker is a geometric
symbol that is displayed when the crosshairs move over a snap point.
(AUTOSNAP system variable)
Replace Z Value with Current Elevation
Specifies that object snaps ignore the Z-value of the object snap location
and use the Z-value of the elevation set for the current UCS.
Settings
Displays the Tooltip Appearance Dialog Box.
788 | Chapter 16