Welcome to PlantUML! You can start with a simple UML Diagram like: Bob->Alice: Hello Or class Example You will find more information about PlantUML syntax onhttps://plantuml.com (Details by typinglicensekeyword) PlantUML 1.2024.4beta6[From string (line 2) ] @startuml!includeurl http://skysigal.com/_media/resources/configuration/plantuml/minimalist.txtCannot open URL