Hi @franz stibli ,
Welcome to the community!
As far as I know, PDF can't be a card cover!
There are no power-ups available for that purpose!
Maybe any developments going on at Trello to make this possible but no one knows better than Trello team about it! trello.com/contact ask Trello support and suggest to them the feature that you think should be present in Trello!
Hello Community! My name is Brittany Joiner and I am a Trello enthusiast and Atlassian Community Leader. I'll be sharing with you a series of videos with my top tips on how to best use Trello...
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