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Use Case Diagram Generator

Show who uses your system and what for. Describe the actors and their goals ArchGPT draws a clear UML use case diagram.

Generate Use Case Diagram

Who Uses Your System, and Why

A use case diagram shows the actors of a system and the goals (use cases) they achieve through it. It captures the functional scope at a glance.

This is one of the first diagrams drawn in many projects perfect for requirements gathering and aligning on what the system must do.

What You Can Model

Roles & Actors

Show customers, admins, support agents and external systems and what they can do.

Functional Scope

Enumerate the key features the system must provide in a single picture.

Include / Extend

Model shared behavior and optional extensions with UML include and extend relationships.

System Boundaries

Draw the boundary that separates the system from its actors.

How It Works

  1. Describe the actors name who uses the system and the goals they have.
  2. ArchGPT structures it our AI identifies actors, use cases and relationships.
  3. Get your diagram a use case diagram renders with the system boundary.
  4. Export or edit download it, or refine relationships in the Draw.io editor.

Try a prompt: "A customer can register, browse products, place an order and track a shipment. A support agent can view orders and process refunds. An admin manages products."

Frequently Asked Questions

Everything you need to know about generating use case diagrams.

Actors are the roles that interact with the system human users or external systems each with specific goals.

Yes. Mention shared behavior or optional flows and the generator adds the right UML relationships.

Yes use case diagram generation is free.