# Notch and TouchDesigner

## Notch blocks

LightAct supports playback of Notch blocks with .dfxdll file extension. LightAct supports both Notch 0.9xxx and 1.0 and above.

{% hint style="info" %}
**Good to know:** Please refer to [Notch page ](/real-time-content-playback/notch-1.md)for more information on playing Notch blocks in LightAct.
{% endhint %}

## TouchDesigner components

LightAct supports the playback of .tox TouchDesigner components.

{% hint style="info" %}
**Good to know:** Please refer to [TouchDesigner page](/real-time-content-playback/touchdesigner.md) for more information on playing TouchDesigner components in LightAct.
{% endhint %}


---

# 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.lightact.com/assets/playing-notch-blocks.md?ask=<question>
```

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.