About the Manage Coordinate Systems Dialog Box

Available Coordinate Systems

Available Coordinate Systems

Lists the WCS and all UCSs in the order they were created.

Activate

Makes the selected coordinate system active.

Copy

Makes a copy of the selected coordinate system.

Delete

Deletes the selected UCS.

Selected Coordinate System Position

Location of Origin in World Coordinates

Current position of the selected UCS origin in relation to the origin of the WCS.

X. Enter a value, either positive or negative, to change the X coordinate of the selected UCS origin relative to the WCS.

Y. Enter a value, either positive or negative, to change the Y coordinate of the selected UCS origin relative to the WCS.

Z. Enter a value, either positive or negative, to change the Z coordinate of the selected UCS origin relative to the WCS.

Axis Directions

Flip X Axis. Flips current X axis 180°.

Flip Y Axis. Flips current Y axis 180°.

Flip Z Axis. Flips current Z axis 180°.

Offset Selected Coordinate System

Move Selected Coordinate System from Current Location by

X. Type the number of units to move the origin relative to the X axis.

Y. Type the number of units to move the origin relative to the Y axis.

Z. Type the number of units to move the origin relative to the Z axis.

Display Coordinate Systems on Top

Displays coordinate systems in front of 3D objects.