> For the complete documentation index, see [llms.txt](https://docs.lightact.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.lightact.com/real-time-content-playback/notch.md).

# Overview

LightAct supports playback of Notch blocks, TouchDesigner components and enable integration with Unreal Engine.

Users have also been using LightAct with Unity game engine, but in most cases Unity was running on another machine and streamed content into LightAct either through NDI or live video input. Data was sent between the applications with one of network protocols (UDP, OSC or TCP).