2012

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, polyline segment,
spline, region, or ray.
Midpoint
Snaps to the midpoint of an arc, ellipse, elliptical arc, line, polyline segment,
region, spline, or xline.
Center
Snaps to the center of an arc, circle, ellipse, or elliptical arc.
Node
Snaps to a point object, dimension definition point, or dimension text origin.
Drafting Settings Dialog Box | 421