Behavior
Sequence Diagram
Lifelines are Assets; messages are the Input/Outputs exchanged by the actions they perform.
Where to find it
- Behavior overview page, Diagrams at the bottom of the rail (+ Create Diagram ▾), an entity's Open ▾, or the type selector in the top bar of any diagram of a suitable root.
Main actions
- + Lifeline ▾ (new or existing asset), Add Existing Action…, Delete. Drag between lifelines to add a message.
- Layout tab: Reset Lifeline Order.