2011

■ Overview of Creating New Coordinate Systems (page 90)
■ Overview of Grid Data Files and Datum Shift Issues (page 103)
To create a coordinate system category
1 Click Map Setup tab ➤ Coordinate System panel ➤ Define Global
Coordinate System.
2 In the Global Coordinate System Manager dialog box, click Category
Manager.
3 In the Coordinate System Category Manager, click New.
4 Type a name in the Category Name box.
5 From the Available Categories list, select a category that contains
coordinate systems to include in the new category.
6 In the Coordinate Systems In Category list, select the coordinate systems
to include in the new category.
7 Click Add.
You can select any number of coordinate systems from existing categories
to include in the new category.
8 When you have finished adding coordinate systems, click OK.
Quick Reference
ADEDEFCRDSYS
Defines a global coordinate system
Setup menu ➤ Define Global Coordinate System
Menu
ADEDEFCRDSYSCommand Line
Global Coordinate System Manager Dialog BoxDialog Box
Creating New Coordinate Systems | 97