You can't do that. They don't work directly off the same principals.
You can add WebBuilder's engine to Web Connection, but not the other way around. There's info in the documenation on how to do this.
+++ Rick ---
>Hi ALL !
>
>Do someone know how to introduce West Wind project (entire fox application developped with WWC) into a Web Builder project?
>
>I have already inserted all HTML and WP files but I am looking for integreted my WWC application too.
>Regards
>
> :-)