# AspectJ

> For the complete documentation index, see [llms.txt](https://www.jetbrains.com/help/idea/llms.txt).

[AspectJ](http://eclipse.org/aspectj/index.php) support is not bundled with IntelliJ IDEA starting with IntelliJ IDEA 2021.2. To be able to use this technology in your application, download and install the [AspectJ](https://plugins.jetbrains.com/plugin/4679-aspectj) plugin following the instructions in section [Plugins](managing-plugins.html).

## See also

### Concepts

[Facet](adding-support-for-frameworks-and-technologies.html)

### External Links

[AspectJ website](http://www.eclipse.org/aspectj/index.php)