
You may use an activation bar that you can place on the lifeline to show the span of activity of a participant. There can be multiple types of fragments indicating the interactions between the lifelines. A self-message can indicate a recursive call, while an asynchronous message depicts an event that may not happen immediately. The Return Message shows a response to a previously-sent message.

A message shape that can be used for transmission or requesting information. Now, drag it to the endpoint of the lifeline of the receiver. Click on the endpoint of the lifeline of the sender for that. You can use messages that you should send between the lifelines. The yellow control point allows you to increase or decrease the timeline. Double-click on the lifeline to enter the title. You can click take actor lifelines for the participants and object lifelines for elements. Now take shapes from the Shapes window from the diagram and rename them by double-clicking the labels. To make the connection points visible when connecting the shapes, tick the checkbox next to Connection Points.

After selecting the black template, set Metric or US units for the project.Ĭlick on ' Create.' Now, take shapes from the Shapes window present at the Task Panes of View option. Launch the Visio on your system, and then take the UML Sequence diagram to begin your sequence diagram. You can also plan your sequence diagram before starting your work. While making a sequence diagram, it is better to have an apt idea of how the tool functions and how to make a sequence diagram. How to Create a Sequence Diagram in Visioįollow these simple steps to create a sequence diagram in Visio.
