Dexa: UML Class Diagrams

Design & Visualize UML Graphs

Free · In‑App Purchases

Create professional UML class diagrams visually or with PlantUML and Mermaid code. Export to PNG or PDF. Sync across all your Apple devices with iCloud Documents. Dexa is a powerful UML class diagram editor designed for developers, students, and software architects. Build diagrams visually on an interactive canvas, or write them directly in PlantUML or Mermaid syntax. Key Features: - Visual drag-and-drop diagram editor with a zoomable canvas - Full PlantUML and Mermaid import/export support - Six relationship types: inheritance, association, aggregation, composition, dependency, and realization - Classes, interfaces, abstract classes, and enums with properties, methods, and visibility modifiers - Auto-layout powered by a Sugiyama hierarchical algorithm - Export diagrams as high-resolution PNG or PDF - Seamless iCloud sync across all your devices Whether you're mapping out a new project's architecture, studying object-oriented design, or documenting an existing codebase, Dexa gives you the tools to create clean, professional UML class diagrams, right from your Apple devices.

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In-App Purchases

The developer, Ale Mohamad, 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.

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    Accessibility

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    Information

    Seller
    • Alejandro Mohamad
    Size
    • 4.5 MB
    Category
    • Developer Tools
    Compatibility
    Requires iOS 26.0 or later.
    • iPhone
      Requires iOS 26.0 or later.
    • iPad
      Requires iPadOS 26.0 or later.
    • Mac
      Requires macOS 26.0 or later.
    • Apple Vision
      Requires visionOS 26.0 or later.
    Languages
    English and 19 more
    • English, Arabic, Catalan, Czech, Danish, Dutch, French, German, Greek, Hebrew, Hindi, Italian, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Traditional Chinese
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Ale Mohamad
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Some in-app purchases and subscriptions may be shareable with your family group when Family Sharing is enabled. Learn More

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