> 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-5.3-sp2/reality-5.3-sp2/user-guide/what-is-reality-engine.md).

# What is Reality Engine?

<figure><img src="/files/l4oh2QtVlaHxj3KHtVba" alt=""><figcaption><p><em>Image Courtesy of Virtual Line Studios</em></p></figcaption></figure>

Reality Engine is Zero Density's compositing and rendering platform that powers the creation of visual experiences and interactive content.&#x20;