To change the text of an element: double-click it.
To collapse/uncollapse an actor/role/agent, press ctrl and click it.
To add an actor/role/agent in the diagram: click on the ACTOR... button, select the respective option,
and then click on the diagram.
To add a goal/task/resource/quality in the diagram: click on the respective button and then click on the
diagram. (OBS: all elements must be inside an actor/role/agent)
To add a refinement/qualification/needed-by link: click on the respective link button, then click on the
source element, and lastly click on the target element.
To add a contribution link: click on the CONTRIBUTION... button, select the respective label, then click
on the source element, and lastly click on the target element.
To add a dependency link: click on the DEPENDENCY... button, select the respective dependency type, then
click on the source element (in the depender), and lastly click on the target element (on the dependee).
To add an is-a/participates-in link: click on the ACTOR LINK... button, select the respective option,
then click on the source, and lastly click on the target.
To delete an element: click on the element, then press the delete key.
To delete a dependency: click on its dependum, then press the delete key.
To delete a link: point the mouse over the link, then click on its 'X' symbol.
To add a property to an element: click on the element, then click on the Add Property button in
the panel below the diagram.
TIP: You can use your browser's zoom options (try pressing ctrl and scrolling your mouse
wheel).
You can change the diagram size and other visualization options with Diagram Optionsnew