> ## Documentation Index
> Fetch the complete documentation index at: https://devdocs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Unity3D SDK licenses

> License information and third-party license links for libraries bundled with the PlayFab Unity3D SDK, including Newtonsoft.Json and SignalR.

# Unity3D licenses

Licenses are available at the following links:

* [Ionic Zlib](/services/playfab/sdks/unity3d/Licenses/ionic-zlib-license)
* [Newtonsoft Json](/services/playfab/sdks/unity3d/Licenses/newtonsoft-json-license)
* [SignalR](/services/playfab/sdks/unity3d/Licenses/signalr-license)
* [SimpleJson](/services/playfab/sdks/unity3d/Licenses/simplejson-license)
* [UUnit](/services/playfab/sdks/unity3d/Licenses/uunit-license)


## Related topics

- [Unity3D (C#) SDK](/services/playfab/sdks/unity3d/index.md)
- [UUnit license](/services/playfab/sdks/unity3d/Licenses/uunit-license.md)
- [SignalR license](/services/playfab/sdks/unity3d/Licenses/signalr-license.md)
- [Ionic Zlib license](/services/playfab/sdks/unity3d/Licenses/ionic-zlib-license.md)
- [Newtonsoft Json license](/services/playfab/sdks/unity3d/Licenses/newtonsoft-json-license.md)