Then, you must include the use cases by placing them in circles or ellipsis. To craft a use case diagram online, you must create the basic user types, which are also referred to as actors. In this article, we will explain what it is and how you can create a use case diagram online.Ī UML use case diagram is a behavioral diagram that depicts the way that users can interact with the system. Right now, you can create a use case diagram online through some UML diagram creators. By doing this, the diagram shows you what each user will want to perform through the system.
For instance, the use case diagram shows how a user will interact with a system. All of them serve different purposes and will help you in different aspects of your system’s development. There are 14 different types in the Unified Modeling Language (UML), and one of them is the use case diagram.