- 
       
Select Start > Infrastructure > 
       Feature Dictionary Editor then
       
       click
       Open Application Dictionary 
       
. 
       The Open Application Dictionary dialog displays: 
       
        
       - 
       
Click the down arrow then select one of the categories. 
       Enter a name in the Client ID box. This will appear next to 
       the classes in the specification tree.
       
         
           
             | 
              In our scenario, we select the Equipment 
             dictionary and enter DSA as Client ID.  | 
           
         
        
        
       - 
       
Click 
       OK.
 
       - 
       
The classes that are 
       available to the document display in the specifications tree under 
       Classes View. The object classes that will be displayed are the base 
       classes included with the application. You cannot rename or delete them, 
       but you can create object classes under them.
       
       
        
       - 
       
       
       Double-click the object class under 
       which you want to create the new class, then click 
       Create Subclass
       
. 
       The Create Subclass dialog box displays:
       
        
       - 
       
Enter a name in the 
       Class name
       box and click
       OK.
 
       - 
       
The new object class is created and displays in the 
       specifications tree under Feature View and Classes View.