> For the complete documentation index, see [llms.txt](https://docs.yanusstudio.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.yanusstudio.com/yanuslive-pro/summary-of-features/product-overview.md).

# Product Overview

YanusLIVE Pro is a Windows-based real-time facial expression tracking and visualization application.

It is designed for live preview, recording, playback, and external animation data streaming.

### Main use cases

* Real-time facial expression tracking
* 3D facial motion preview
* Facial performance recording
* Session playback and validation
* OSC-based animation data streaming
* LiveLink integration
* External Audio2Face data receive