AFAIK, you cannot do that. What kind of files are you adding that they require a special node?

>Hi
>
>1- I need to add files to a proyect, under a new node within data tab. How can I create a new node?
>
>2- When I click, or doble click or select modify I need to open a builder with this file
>
>Any sugestion?
>
>TIA