You can use the following tools and keyboard shortcut from the script toolbar:
| 
                             Tool  | 
                        
                             Description  | 
                        
                             Keyboard shortcut  | 
                    
|---|---|---|
| 
                             | 
                        
                             Editor context menu  | 
                        
                             Shift + F11  | 
                    
| 
                             | 
                        
                             Edit With. Opens the default editor you previously defined  | 
                        
                             ctrl + E  | 
                    
For more information on defining a default editor, see section "Specifying text editors" in the Models chapter of the Core Features Guide.