StarUML is a sophisticated software modeler aimed to support agile and concise modeling.

The main targets of users are:

• Agile and small development teams

• Professional persons

• Educational institutes.

The key features of StarUML are:

• Multi-platform support (MacOS, Windows and Linux)

• UML 2.x standard compliant

• Entity-Relationship diagram (ERD)

• Data-flow diagram (DFD)

• Flowchart diagram

• Multiple windows

• Modern UX

• Dark and light themes

• Retina (High-DPI) display support

• Model-driven development

• Open APIs

• Various third-party extensions

• Asynchronous model validation

• Export to HTML docs

• Automatic updates.