Astah UML v9.0

Adds Dark Mode and Diagram Thumbnails.
November 30, 2022 - 11:12
New Version


  • Added FlatUI and 18 new light themes: Enjoy this new flat simple design. Also, there are 18 light themes you can choose from.
  • Dark Mode: Now you can use Astah in Dark Mode. About 50 themes are pre-installed.
  • Diagram Thumbnails: Now you can see all the diagrams in thumbnails and open them from this gallery.
  • Enhanced Traceability: Now Astah’s context menu provides much more detailed reference information per model. You can see where this model is used without actively looking for it by yourself.


Dark Mode

Astah UML

Lightweight UML diagramming tool with Mind Mapping abilities.

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