PowerDesigner supports all the objects necessary to build package diagrams.
| 
                             Object  | 
                             Tool  | 
                             Symbol  | 
                             Description  | 
|---|---|---|---|
| 
                             Package  | 
                             | 
                             | 
                             A container for organizing your model objects. See Packages (OOM).  | 
| 
                             Generalization  | 
                             | 
                             | 
                             Link between packages showing that the sub-package shares the structure or behavior defined in one or more super-packages. See Generalizations (OOM).  | 
| 
                             Dependency  | 
                             | 
                             | 
                             Relationship between two packages, in which a change to one package will affect the other. See Dependencies (OOM).  |