- Free (GPL) Download
The Open Source UML/MDA Platform ...insanely easy like Google's SketchUp. StarUML is one of the former and is not recommended ... extremely professional. The key behind StarUML is an MDA (Model Driven Architecture) ...
- PROS: Enables you to produce professional modelling results, Allows you to create plugins, Completely free
- CONS: Very complex for beginners, Plugins require programming knowledge