I have followed PlantUML for a long while, but mostly use OmniGraffle to make UML sequence diagrams and occasionally high level class diagrams. I wrote a UML bo

I have followed PlantUML for a long while, but mostly use OmniGraffle to make UML sequence diagrams and occasionally high level class diagrams. I wrote a UML book with Paul Harmon many years ago, but now I only use UML a bit. I will give PlantUML another try since OmniGraffle is an overkill for the simple diagrams I make now.