2012

Table Of Contents
Quick Reference
Commands
GRID
Displays a grid pattern in the current viewport.
SNAP
Restricts cursor movement to specified intervals.
TABLET
Calibrates, configures, and turns on and off an attached digitizing tablet.
UCS
Sets the origin and orientation of the current UCS.
UCSICON
Controls the visibility, placement, appearance, and selectability of the UCS
icon.
UNITS
Controls coordinate and angle display formats and precision.
System Variables
COORDS
Controls the format and update frequency of coordinates on the status line.
ELEVATION
Stores the current elevation of new objects relative to the current UCS.
TABMODE
Controls the use of the tablet.
Enter Cylindrical Coordinates
3D cylindrical coordinates describe a precise location by a distance from the
UCS origin in the XY plane, an angle from the X axis in the XY plane, and a Z
value.
Cylindrical coordinate entry is the 3D equivalent of 2D polar coordinate entry.
It specifies an additional coordinate on an axis that is perpendicular to the
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