> For the complete documentation index, see [llms.txt](https://outline-1.gitbook.io/outline/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://outline-1.gitbook.io/outline/design-and-architecture/uml-diagrams.md).

# UML Diagrams

Use Case Diagram

<figure><img src="https://3688977829-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FQOJE6aViGSPYJ08xzzcA%2Fuploads%2FI3E5S1LPOsnspB9K1Imf%2Fimage.png?alt=media&amp;token=078ec17c-e097-4bf1-bc63-18a4db04ef1a" alt=""><figcaption></figcaption></figure>

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Sequence Diagram

<figure><img src="https://3688977829-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FQOJE6aViGSPYJ08xzzcA%2Fuploads%2F9ifuFcKQwjQPZN1t5gvD%2Fimage.png?alt=media&amp;token=cd7d114e-8178-4f24-87cf-9b537e6dade4" alt=""><figcaption></figcaption></figure>

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Activity Diagram

<figure><img src="https://3688977829-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FQOJE6aViGSPYJ08xzzcA%2Fuploads%2FVwMXzxnMLENLbtgknvUr%2Fimage.png?alt=media&amp;token=ce30b564-9ad7-413d-90ed-7c1a9d092132" alt=""><figcaption></figcaption></figure>