Trace Modeler for UML Sequence Diagrams - Version 1.0 Trace Modeler is an easy to use and smart editor for UML sequence diagrams.It is ideal for documenting existing systems and brainstorming new designs. o Have you ever pondered the design of a solution before coding it? o Are you convinced that documenting key interactions is a worthwhile investment? o Do you find that drawing UML sequence diagrams is harder than it ought to be?If so, then Trace Modeler might just be the tool for you! It instantly updates the diagram layout, freeing you to focus on the actual content.Think about the last time you had to deal with sequence diagrams, where did you spend most of your time? On the actual content or struggling with shapes and layout issues?