Displaying coordinate system information in the Explorer

To display the Coordinate Systems element

Do one of the following to choose Explore Coordinate Systems ():    

    On the ribbon, choose Tools > Coordinate Systems (in Explorer).

    On the menu, choose Tools > Explorer > Explore Coordinate Systems.

    Choose Tools > User Coordinate Systems > Explore Coordinate Systems.

    On the Explorer toolbar, click the Explore Coordinate Systems tool.

    Type expucs and then press Enter.