A UML Interaction Diagram is a visual representation of dynamic behavior that shows how different parts of a system interact with each other. It's used to model the flow of data and control between components, documenting when certain operations occur and how objects pass information to one another. This type of diagram offers a comprehensive visualization for communication between various parts of a system, allowing users to better understand the complex behavior of their application. UML Interaction Diagrams are a powerful tool for illustrating the dynamic behavior between the elements in a system. In this case, an example of such a diagram is used to show how a user can interact with the police via an emergency report. Use EdrawMax to download this template. EdrawMax lets you customize such templates to the fullest from the built-in templates and style options.