# Package management with the Package Manager window

> Learn how to manage packages by using the Package Manager window.

Use the Package Manager window to manage packages in your project.

| **Topic**                                                                                                                         | **Description**                                                                                                             |
| --------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------- |
| **[Add and remove UPM packages or feature sets](/engine/6000.6/manual/packages-list/managing-packages-window/upm-ui-actions.md)** | Add and remove packages whose type is UPM. Add and remove feature sets.                                                     |
| **[Add and remove asset packages](/engine/6000.6/manual/packages-list/managing-packages-window/upm-ui-actions-ap.md)**            | Add and remove packages whose type is `.unitypackage`.                                                                      |
| **[Disable a built-in package](/engine/6000.6/manual/packages-list/managing-packages-window/upm-ui-disable.md)**                  | Reduce your project's build size by disabling unused built-in packages.                                                     |
| **[Perform an action on multiple packages](/engine/6000.6/manual/packages-list/managing-packages-window/upm-ui-multi.md)**        | Learn how to use Unity's Package Manager to select and perform actions on multiple packages or feature sets simultaneously. |
| **[Find package documentation](/engine/6000.6/manual/packages-list/managing-packages-window/upm-docs.md)**                        | Find package-specific documentation for the individual packages that you add to your project.                               |

## Additional resources

* [Package types](/engine/6000.6/manual/packages-list/packages/upm-package-types.md)
* [Package management with the project manifest file](/engine/6000.6/manual/packages-list/managing-packages-manifest.md)
* [Package management with the scripting API](/engine/6000.6/manual/packages-list/managing-packages-api.md)