> ## Documentation Index
> Fetch the complete documentation index at: https://openfga.dev/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Model Migrations

> Guides focused on migrating models and relations in OpenFGA.

This section has guides that focus on migrating models and relations.

<Note>
  **When to use**

  The content in this section is useful:

  * If you want to introduce changes to your existing authorization model or upgrade it to a new schema version.
</Note>

<CardGroup>
  <Card title="Migrating Relations" href="/docs/modeling/migrating/migrating-relations">
    A end-to-end example on renaming a relation.
  </Card>

  <Card title="Migrating Models" href="/docs/modeling/migrating/migrating-models">
    Learn how to safely update your model.
  </Card>
</CardGroup>