What are the elements of a UML use case diagram?.What are the benefits of a use case diagram?.No design experience is required! START CREATING FOR FREE Click to jump ahead: You can create your own use case diagrams using Venngage’s Diagram Maker and templates. In this article, we will define what a use case diagram is and provide you with different use case diagram examples. Use case diagrams are a great tool that can help businesses and developers alike to design processes and systems.īy capturing requirements and expectations from a user’s point of view, they ensure the development of correct and efficient systems that will properly serve a user’s goals.