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Create a use case diagram online8/10/2023 Use case diagram provides a graphical overview of goals (modeled by use cases) users (represented by actors) want to achieve by using the system. What is use case diagram?Ī use case diagram is a kind of Unified Modeling Language (UML) diagram created for requirement elicitation. Graphically, it is an oval with a name, which looks simple but is yet the most commonly used tool in managing business goals or project goals. Use case and use case diagram What is use case?Ī use case describes a specific business goal to be satisfied by the system to be built. Let's start from use cases - a tool proven to be effective in use case management. It involves an upfront recognition of business goals to be satisfied, and gradually a discovery of requirements based around the goals. In this tutorial, we will introduce a systematic approach that helps you identify customers' needs. Unfortunately, no one knows at upfront what they want and need, including the customers themselves. The right product is a product that the customers want, need, and desire. The fundamental goal of each software project is to build and deliver the right product for target users.
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