HomepageUML Diagrams vpadmin in Use Case DiagramUML Diagrams Extension Point This is a use case diagram example that shows the use of extension in a use case diagram. Browse catalog with security user cases in electronic commerce product line. Import into your Project Open diagram in Visual Paradigm [?] Copy the URL below, paste it in the Open Project windows of Visual Paradigm and press Enter to open it Use Case Diagram UML Diagrams Posted by: Manuel Kearney Related posts:Generalization Use CaseATMCommandState Machine Diagram - Ticket Selling SystemHotel ReservationTemplate Method Next Read: ATM »