Be sure to visit the Trace Modeler website for updates and UML sequence diagram resources!
Diagrams are saved to .trace files, which use a simple text format to describe the diagram content.
To save the latest changes you've made to an existing diagram
To save the latest changes you've made to an existing diagram under a different filename, or to save a newly created diagram
The 'Save diagram as' window is where you indicate how the diagram should be stored. You can either select an existing file or type the name of a new file.