Quitting from the CDA Viewer Click on the Exit item in the CDA Viewer window File menu to quit from the CDA Viewer. The CDA Viewer automatically closes the last file you viewed. For information related to Quitting from the CDA Viewer, double click on an item from the list of additional topics below. Additional topics: * Overview of the CDA Viewer * Using the CDA Viewer Window * Opening a File * File Menu * Moving Within a File * Closing a File * Getting Help