How can i see in one calendar all of my deadlines of all my dashboards

[Synesia]

I would see all of my deadline (which belong to different dashboard) in one calendar

[Hannah Humbert - Simpla Workflows]

Hi @Synesia ! Trello doesn't have a native way to achieve this for the moment, but you can accomplish this using a 3rd-party tool like Unito. The idea would be to create a master board that consolidates all necessary cards, and from that master board, you can use Trello's native calendar view. If you're interested in exploring that option, I'd be happy to help.

[Gaurav Kataria]

Right now the calendar view supports only single board. We are working on the capability to show multiple boards in a consolidated calendar.