UML Modeling Techniques > Object interaction modeling > Sequence diagram > Overview of sequence diagrams > Creating a sequence diagram
  
Creating a sequence diagram
1. Right-click the Class, Data Type, Interface, Event, Operation or Use Case that is to the parent of the Sequence Diagram, point to New, and then click Sequence Diagram
or,
Right-click the Model or Package that is to scope the Sequence Diagram, point to New, point to UML, point to Behavior, and then click Sequence Diagram.
2. Type the name of the diagram, and then press the Enter key.