May I use BI Modeler for free in any commercial project?
The usage terms of BI Modeler are better explained in the product release notes, but Yes: you can use BI Modeler for free. Please just cite you have used it, whether you can.
I need help to use the product. What can I do?
The first step is to consult the BI Modeler How To forum. If you don’t find any response there, you can always write a mail to info[at]bimodeler.com