UMLBoard

UML diagramming simplified.

Only for Mac

$4.49

Mac

UMLBoard is an easy-to-use UML class designer with a nice hand-drawn whiteboard look. Whether you want to visualize an architectural concept, add additional documentation to your code, or need some nice looking diagrams for your presentation or publication: UMLBoard is the perfect tool for creating and editing UML class diagrams quickly and easily. Say goodbye to complicated UML editors that require several steps and dialogs to change just a single class member: UMLBoard provides a clean and minimalistic user interface with in-place editing and full WYSIWYG support. Some feature highlights: - Easy-to-use interface for creating and editing UML class diagrams. - Gives your diagrams a nice hand-drawn and sketchy look. - In-place-editing of properties and methods. - Move members between classes via simple Drag&Drop - Automatic connector routing which can easily be configured with custom anchor points. - Create groups to organize your classes and customize the visual appearance of your groups - Use any custom font and size you like for your diagrams. - Choose between different drawing styles: Sketchy, Enterprise and Too-much-caffeine. - Pick a predefined background or choose your own custom image to give your diagram an individual touch. - Dark and light color themes. - Auto-layout your diagrams. - Export your diagram as a PNG or SVG image or as PDF or PlantUML text file. - Use freeform text fields to enter custom class members. - Notes support markdown syntax. - Set access specifiers for your class members. - Auto-update properties or methods if a reference class changes. - Define custom stereotypes to give your classes specific domain roles - Validates your diagram and ensures compliance with UML rules. - Contains example design patterns you can use as a base for your diagrams. - Full keyboard and shortcut support. - Full undo/redo support also for delete operations. - Uses a new and intuitive context-menu approach. No registration or subscription required, just install it, and you're ready to go!

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Version 1.14.5 is a maintenance release that fixes performance issues on macOS 26.

The developer, Patric Genfer, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    • Seller
      • Patric Genfer
    • Size
      • 682.2 MB
    • Category
      • Developer Tools
    • Compatibility
      Requires macOS 12.0 or later.
      • Mac
        Requires macOS 12.0 or later.
    • Languages
      • English and German
    • Age Rating
      4+
    • Copyright
      • © 2021 - 2025 Patric Genfer