> For the complete documentation index, see [llms.txt](https://zerodensitydocumentation.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://zerodensitydocumentation.gitbook.io/docs/reality-5.4/reality-5.4/user-guide/what-is-reality-editor.md).

# What is Reality Editor?

<figure><img src="https://799938162-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FoKRkWKIoT5UAB0ERhlgD%2Fuploads%2FqxgYPTQnT3cdYjQ2kUUY%2Fimage.png?alt=media&amp;token=e40aaf82-1ba1-45ed-b5f0-d6f466c50f0e" alt=""><figcaption><p>Reality Editor Splash Screen</p></figcaption></figure>

Reality Editor inherits the core functionality and capabilities of Unreal Engine while adding its own unique compositor features and optimizations.