# Avid Pro Tools (2)

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**License Requirements:**\
\&#xNAN;*Note:* All Avid Pro Tools nodes are designed to work exclusively with a **Studio** or **Ultimate** license. Pro Tools Intro or Artist editions are not supported due to SDK limitations imposed by Avid.
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## Pro Tools node licensing

If Pro Tools is not working as expected, please check the stream debugger. If you see the following message, please contact our [support team](https://docs.helmut.de/helmut4-releases/support/requesting-support).

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Your current Helmut 4 license does not cover Pro Tools nodes. 

Please contact <support@moovit.de> to get a license for the Pro Tools integration.
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