2012

NOTE Clicking Polar and Otrack on the status bar also turns polar tracking and
object snap tracking on and off.
Polar Angle Measurement
Sets the basis by which polar tracking alignment angles are measured.
Absolute
Bases polar tracking angles on the current user coordinate system (UCS).
Relative to Last Segment
Bases polar tracking angles on the last segment drawn.
Object Snap Tab (Drafting Settings Dialog Box)
Controls running object snap settings. With running object snap settings, also
called Osnap, you can specify a snap point at an exact location on an object.
When more than one option is selected, the selected snap modes are applied
to return a point closest to the center of the aperture box. Press TAB to cycle
through the options.
Object Snap On
Turns running object snaps on and off. The object snaps selected under Object
Snap Modes are active while object snap is on. (OSMODE system variable)
Object Snap Tracking On
Turns object snap tracking on and off. With object snap tracking, the cursor
can track along alignment paths based on other object snap points when
420 | Chapter 5 D Commands