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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
specifying points in a command. To use object snap tracking, you must turn
on one or more object snaps. (AUTOSNAP system variable)
Object Snap Modes
Lists object snaps that you can turn on as running object snaps.
Endpoint
Snaps to the closest endpoint of an arc, elliptical arc, line, multiline, polyline
segment, spline, region, or ray, or to the closest corner of a trace, solid, or 3D
face.
Midpoint
670 | Chapter 5 D Commands