When opening a data set item outside of the IDE, Notepad is the default external editor; however, you can configure other
                  external editors to be available. Each configured editor is displayed on the 
                  		Open with menu option when you select an appropriate data set item. 
                  	  
               
            
 
            	 
            If the 
               		  Mainframe Explorer window is not displayed, click 
               		  . 
               	 
            
 
            	 
            
               -  
                  		  In the 
                  			 Mainframe Explorer window, log on to the mainframe. 
                  		   
                  		
               
-  
                  		  Right-click 
                  			 the mainframe connection, then select 
                  			 . 
                  		   
                  		   The 
                  			 Mainframe Explorer Environment dialog box appears. 
                  		   
                  		
               
-  
                  		  Click 
                  			 Add Command. 
                  		   
                  		   A new entry, titled Note Pad, is created in the Open with configuration list. 
                  		   
                  		
               
-  
                  		  Edit the 
                  			 Description, 
                  			 Command and 
                  			 Parameters fields with information about the editor you want to make available. 
                  		   
                  		   In the 
                  			 Parameters field, the parameter 
                  			 %s refers to the name of the file to be edited, so you should always include this parameter. 
                  			  
                  		   
                  		
               
-  
                  		  Check 
                  			 Save Mainframe Edits? to save any changes you make when using the editor back to the mainframe. 
                  		   
                  		
               
-  
                  		  Click 
                  			 Save Commands, then click 
                  			 OK. 
                  		   
                  		   The editor is available when you next select an appropriate data set item and use the 
                  			 Open with option. 
                  		   
                  		
               
 
               		
               Note: You can also use the following options to configure the editors: 
                  		  
                  
 
                     			 
                     - Delete Command to delete the selected editor. 
                        			 
                     
- Reset All Commands to delete all additional editors from the list, leaving only the default Notepad editor.