Profile diagram
| UML diagram types | 
|---|
| Structural UML diagrams | 
| Behavioral UML diagrams | 
In Unified Modeling Language
in the field of software engineering,
a profile diagram
operates at the metamodel level to show stereotypes as classes with the «stereotype» stereotype, and profiles as packages with the «profile» stereotype. The extension relation (solid line with closed, filled arrowhead) indicates what metamodel element a given stereotype is extending.