Key Features

• CROSS-PLATFORM
  Work with same UX in multiple platforms including MacOS, Windows and Linux.

• AUTO UPDATE
  StarUML checks latest updates and install automatically for MacOS and Windows.

• MODEL-DRIVEN DEVELOPMENT
  Modeling data are stored in a very simple JSON format, so it can be used easily to generate custom codes with CLI (Command-Line Interface).

• CODE GENERATION
  Supports code generation for various programming languages including Java, C#, C++ and Python via open source extensions.

• ASYNCHRONOUS MODEL VALIDATION
  Many model validation rules are defined and checked asynchronously whenever you save or open your model files.

• EXTENSION MANAGER
  Easily discover and install third-party extensions. Many extensions are open source and hosted on Github. Fork one and make your own.

• FAST MODELING
  Supports many shorthands in Quick Edit to create elements and relationships at once such as sub-classes, supporting interfaces, etc.

• DARK AND LIGHT THEMES
  Support light and darks themes, so you can choose a theme more comfortable.

• COMMAND PALETTE
  Command Palette allows to search and execute commands in StarUML as well as installed extensions.

• QUICK FIND
  Quick Find allows to find models, views and diagrams and select the element quickly.

• RETINA DISPLAY SUPPORT
  Supports Retina (High-DPI) Display. All diagrams, texts and icons are razor sharp and can be exported to High-DPI images (PNG and JPEG).

• MARKDOWN SUPPORT
  Use markdown syntax to edit element's documentation with support of syntax highlighting and preview.

• PUBLISH HTML DOCS
  Easy to share models with other analysts, architects, and developers by just publishing HTML Docs.

• PDF EXPORT FOR CLEAN PRINTING
  Diagrams can be exported to PDF for clean printing with printing options like page layout and sizes.

• COMMAND LINE INTERFACE
  With CLI (Command Line Interface), you can generate various artifacts (codes, docs, images) automatically.

Support Operating System

• macOS 10.13 or higher

• Windows 10 or higher

• Ubuntu or Fedora