Diagram Designer

Create Diagrams & Flowcharts

Only for Mac

Free · In-App Purchases

Mac

Diagram Designer is an excellent and user-friendly app for creating flowcharts, organizational charts, network diagrams, technical drawings, brochures, posters, customized photos, photo galleries, and many other documents. Diagram Designer provides a clean interface and various tools to enhance creativity and boost productivity. With Diagram Designer, you can quickly sketch out an idea or produce a complex professional floor plan for presentation, utilizing shape tools, straight and curved tools, and polygon tools, among other features. Furthermore, Diagram Designer also serves as a vector graphics editor, allowing you to create a wide variety of graphics. Diagram Designer is one of the best alternatives to Microsoft Visio. Features: • Supports .odg, .otg, and .fodg graphics extensions. • Imports, edits, and exports PDFs. • Imports Microsoft Visio (.vsd) files. • Imports Microsoft Publisher (.pub) files. • Imports from OTT, STW, OTH, OTS, STC, OTP, STI, OTG, STD, and VOR formats. • Exports to SVG, JPEG, PNG, BMP, GIF, TIFF, WMF, EMF, and EPS formats, as well as the ability to create HTML, XHTML, PDF, and SWF files. • Shapes and Text: Diagram Designer offers a wide range of shapes and text tools, making it easy to create visually appealing designs. You can effortlessly add text, shapes, lines, curves, polygons, and more to your document. • Connectors: Diagram Designer features connector tools that allow you to create flowcharts, diagrams, and other visual representations by connecting shapes and objects with lines. • Diagram and Flowchart Creation: Creating diagrams, flowcharts, organizational charts, or network diagrams with smart connectors and glue points. • 3D Functions: Basic 3D functions for creating small three-dimensional drawings. • Vector Graphics: Diagram Designer uses vector graphics to create images, ensuring high-quality resolution and scalability without losing quality.

Ratings & Reviews

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• Fully compatible with the latest version of macOS Tahoe 26 • App icon optimized • Bug fixes and stability improvements

Version 1.1.0

The developer, 洪 陈, 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 based, for example, on the features you use or your age. Learn More

    Accessibility

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

    Information

    Provider
    • 洪 陈
    Size
    • 276.3 MB
    Category
    • Graphics & Design
    Compatibility
    Requires macOS 11.0.0 or later.
    • Mac
      Requires macOS 11.0.0 or later.
    Languages
    • English
    Age Rating
    00+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Diagram Designer Team
  • 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