2011

Modifying or Deleting a Global Coordinate System
You can modify or delete any coordinate systems that you define. You cannot
modify or delete predefined coordinate systems supplied with AutoCAD Map
3D.
See also:
■
Overview of Coordinate Systems (page 143)
■ Overview of Creating New Coordinate Systems (page 90)
■ Creating a Coordinate System Category (page 96)
To modify or delete a coordinate system
1 Click Map Setup tab ➤ Coordinate System panel ➤ Define Global
Coordinate System.
2 In the Global Coordinate System Manager dialog box, select the category
that contains the global coordinate system to modify or delete.
3 Select the coordinate system from the Coordinate Systems In Category
list.
4 To modify the coordinate system, click Modify.
To delete the coordinate system, click Remove. Click OK.
5 If you are modifying the coordinate system, in the Modify Global
Coordinate System dialog box, change information as necessary.
To modify a predefined coordinate system, you must change the code
on the General tab before you can change the other coordinate system
properties.
Quick Reference
ADEDEFCRDSYS
Defines a global coordinate system
Setup menu ➤ Define Global Coordinate System
Menu
ADEDEFCRDSYSCommand Line
98 | Chapter 2 Setting Up