Feature Log: External References
External references are specifically marked in the feature log. The type of the external reference will be distinguished, in particular with regard to whether it is actually used: If a feature log contains an external reference which is currently used by the part, this is indicated by an       e in the icon, otherwise an a appears (the property 
Use external references can be activated or deactivated in the toolbar of the feature log).
 
| 
                             External References  | 
                    ||
|---|---|---|
| 
                             
                                  | 
                        
                             Point option  | 
                        
                             Mid point or end point of an edge, centre point of a circle etc. Given, e.g., for positioning points of standard bores.  | 
                    
| 
                             
                                  | 
                        
                             Edge  | 
                        
                             For example, an edge which is filleted or rotated about a surface.  | 
                    
| 
                             
                                  | 
                        
                             Surface  | 
                        
                             For example, a surface which is rotated or to which a part is trimmed.  | 
                    
| 
                             
                                  | 
                        
                             Plane  | 
                        
                             The plane can be a real plane in a part, but also be defined via 3 points or 2 straight edges.  | 
                    
| 
                             
                                  | 
                        
                             Sketch  | 
                        
                             Appears on the sketch entry when the feature uses a sketch that contains external references.  | 
                    
                
 The symbol does not appear when generating the processing, but only after the first Feature recalculation. 
                
            
 
                                
                            
                            
 
 
 
