In both software and systems engineering, a use case is a structured description of a system’s behavior as it responds to requests from external actors, aiming to achieve a specific goal. The term is also …

To map out the ways users interact with a system, tool, or product, you need a use case. Use cases are descriptions of the ways users interact with systems to accomplish tasks or reach goals. Mapping …

Dec 17, 2025 · What is a use case? A use case describes how a person uses a system to accomplish a task. Use cases are most valuable in the very early stages of a project. If you map out how people …

Jul 23, 2025 · A Use Case Diagram in Unified Modeling Language (UML) is a visual representation that illustrates the interactions between users (actors) and a system. It captures the functional …

Nov 28, 2022 · Discover what a use case is and what its characteristics are. Explore use case benefits, examples and the difference between use cases and user stories.

Mar 26, 2025 · TL;DR: What is a use case? A use case is a detailed description of how a user interacts with a system or product to achieve a specific goal. It outlines the step-by-step flow of actions that …

Dec 19, 2025 · Use cases are methodologies and processes used to review and analyze systems, like software platforms. You conduct use cases to help determine, interpret and organize the …

Nov 8, 2025 · Learn what a use case is with this beginner-friendly guide. Discover how use cases describe user-system interactions, their key components, and why they matter, with a simple library …

Jun 25, 2025 · Learn what is use case diagrams and how to create a use case diagram with this comprehensive guide with use case diagram examples and editable templates.

Use case diagrams are visual representations of written use case scenarios. Once you’ve hammered out the kinks in your goals, use Lucidchart to diagram the interactions between the use cases and …