Hello there,   App Builder is for building extensibility solutions for Experience Cloud and does not at this time support Creative Cloud products.    To build a plugin for Illustrator, you would need to use CEP. You can find more details here: https://github.com/Adobe-CEP/CEP-Resources   Thanks,Ron

I just sent a direct message to get more details so I can help point you in the right direction.  Adobe Developer App Builder is sold as an add on to Adobe Experience Manager. If your company is already licensed for some version of AEM then you are able to purchase App Builder. As App Builder is sol...

Hi,  The customer could be trying to follow the flow intended for App Builder customers. Runtime customers have access to build integrations using the CLI, etc. but they would not have access to building custom apps viewable in Adobe Experience Cloud. As Runtime is the foundation for App Builder the...