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UML Package Diagrams Notation. Package diagram is UML structure diagram which shows packages and dependencies between the packages. Model diagrams allow to show different views of a system, for example, as multi-layered (aka multi-tiered) application-multi-layered application model.
Tips and Tricks. 1  In general, it is better to move nodes first and then reposition lines and labels as desired. 2  The physical block diagram is classically a higher level physical wiring diagram than its SysML flow IBD counterpart. 3  Using a diagram shape in conjunction on block diagrams is a good way to graphically indicate clusters.