# 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 ](https://docs.lightact.com/real-time-content-playback/notch-1)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](https://docs.lightact.com/real-time-content-playback/touchdesigner) for more information on playing TouchDesigner components in LightAct.
{% endhint %}