UML Modeling Techniques > Object interaction modeling > Object Animator > How to... > Animate a sequence diagram > Opening a sequence diagram (Object Animator)
  
Opening a sequence diagram (Object Animator)
1. On the File menu, click Open Diagram.
2. Select the Sequence Diagram you want to open, and then click OK.
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If you open a Sequence Diagram in Modeler and then start Object Animator, Object Animator opens that Sequence Diagram.