SideFX's Houdini 3D animation software has created a plugin for use with an OptiTrack system.
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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.
{% endhint %}
For more information regarding their plugin designed for OptiTrack's Motive software, please visit the link below.
[Houdini 19.5 Mocap Stream Geometry Node](https://www.sidefx.com/docs/houdini/nodes/sop/kinefx--mocapstream.html)
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# Agent Instructions: Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.
Perform an HTTP GET request on the current page URL with the `ask` query parameter:
```
GET https://docs.optitrack.com/v3.2/plugins/external-plugins/houdini-19-integration.md?ask=
```
The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.
Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.