License for Vaadin Charts 4


I would like run vaadin dashboard from github. When I try compile and run it I have got error “License for Vaadin Charts 4 is not valid. Get a valid license from

I downloaded license for Charts from Vaadin website but on that page is informataion that license is for Chart version 3.

Where can I get trial license for 4 version?


I think we messed up and didn’t think this license check for Vaadin Chart 4 pre-releases through. We’ll figure it out somehow. Hopefully soon.