> 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-hub/system-overview.md).

# System Overview

Reality Hub’s pipeline is easy to understand. To utilize Reality Engine(s) & Unreal Engine(s), users log in to the Reality Hub Web Interface with Google Chrome or Microsoft Edge; then, Reality Hub Server establishes connections, receives external data, and sends commands to Engine(s) through the IP network. 

The diagram below represents Reality Hub’s pipeline and shows how it collaborates with different workspaces:

<figure><img src="/files/dF4bfni03brigwoXBvKO" alt=""><figcaption><p>System Overview</p></figcaption></figure>