Diagrams are collections of project elements laid out and inter-connected as required.
Enterprise Architect supports all of the UML diagrams, as well as some custom extensions. Together with the Enterprise Architect elements and connectors, these form the basis of the model. Diagrams are stored in packages and can have a parent object (optional). Diagrams can be moved from package to package.
The basic elements used in each type of diagram are shown below. After you have looked at these illustrations, go to the following topics: