> For the complete documentation index, see [llms.txt](https://docs.optitrack.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.optitrack.com/v2.3/plugins/external-plugins/houdini-19-integration.md).

# Houdini 19 Integration

<figure><img src="/files/2mSBJofNCLJlcqKeZFXF" alt=""><figcaption><p>Houdini 3D Animation</p></figcaption></figure>

SideFX's Houdini 3D animation software has created a plugin for use with an OptiTrack system.&#x20;

{% hint style="warning" %}
This plugin was not designed by OptiTrack. For additional support regarding this plugin, please reach out to SideFX's [support ](https://www.sidefx.com/support-programs/)directly.&#x20;
{% endhint %}

For more information regarding their plugin designed for OptiTrack's Motive software, please visit the link below.&#x20;

[Houdini 19.5 Mocap Stream Geometry Node](https://www.sidefx.com/docs/houdini/nodes/sop/kinefx--mocapstream.html)


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