Database modeling UML has become a popular way to model databases. Not only are these diagrams a helpful visual tool for brainstorming and collaboration, but they can also help depict hierarchies, ...

This lab designs ER diagrams in UML notation. The AutoER auto-grading software on PrairieLearn is used to design and mark your UML diagrams. It is also valuable to learn how to use commercial UML ...

Some key features include UML modeling with object-model diagrams, code frame generation for C, C++ and Java, model import from Rational Rose, and integration with third-party requirements ...

Not sure if this will work for your use case, but I think this tool is super cool so I'll rep it: PlantUML is a tool that generates diagrams based on a markup language.