Learn about Webel IT's new SysMLv2/MBSE Workshop Seminar course!
Webel now has a SysMLv2 Online Self-Study course with self-test Quizzes!

Not every task in Activity Diagrams is well-suited to graphical modelling and LoopNode and ConditionalNode are notoriously fiddly to setup; consider using Action Language Helper (ALH) or Action Language for Foundational UML (Alf)