Modifying or Deleting a Global Coordinate System
Concept Procedure Quick Reference

To modify or delete a coordinate system

  1. Click Map Setup tabCoordinate System panelDefine Global Coordinate System. At the Command prompt, enter ADEDEFCRDSYS.
  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.