gaphor
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Description:
UML/SysML modelling tool
Type: Cask  |  Latest Version: 3.2.0@0  |  Tracked Since: Dec 28, 2025
Links: Homepage  |  @gaphor  |  formulae.brew.sh
Category: Developer tools
Tags: uml sysml modeling diagramming cad developer-tools
Install: brew install --cask gaphor
About:
Gaphor is a user-friendly, cross-platform modeling tool designed for creating UML and SysML diagrams. It simplifies the process of system design by providing an intuitive interface that makes modeling accessible to everyone, not just experts. The tool helps teams visualize complex software architectures and system requirements, facilitating better communication and design clarity.
Key Features:
  • Cross-platform support (Windows, macOS, Linux)
  • Intuitive and clean user interface
  • Supports both UML and SysML standards
  • Model validation and consistency checks
  • Export to various formats including PDF and SVG
Use Cases:
  • Designing software architecture and system structure
  • Documenting business processes and requirements
  • Teaching UML and SysML concepts in educational settings
Alternatives:
  • PlantUML – Text-based diagramming vs Gaphor's visual drag-and-drop interface
  • Enterprise Architect – Commercial heavyweight tool vs Gaphor's open-source, lightweight approach
Version History
Detected Version Rev Change Commit
Sep 15, 2025 12:16pm 3.1.0 0 VERSION_BUMP 2035d3aa
Jul 8, 2024 6:14pm 2.26.0 0 VERSION_BUMP 96cb2224
Jul 6, 2024 9:01pm 2.26.0 0 VERSION_BUMP e38ad992