UML

Gaphor – simple UML and SysML modeling tool

Gaphor is a modeling application for UML, SysML, RAAML and C4. It aims to make standards-based modeling approachable without reducing models to collections of unrelated drawings.

The software uses a UML 2 data model and supports both straightforward diagrams and larger structured models. Its interface keeps the emphasis on graphical modeling while offering facilities for documentation and reporting.

This is free and open source software.

Key Features

  • UML modeling.
  • SysML systems modeling.
  • RAAML risk-analysis modeling.
  • C4 software architecture models.
  • Standards-based underlying model rather than independent drawings.
  • Element editor for inspecting and changing model properties.
  • Multiple diagrams can present different views of the same model.
  • HTML report generation.
  • Model export and interchange facilities.
  • Modern GTK user interface.

Website: github.com/gaphor/gaphor
Support:
Developer: The Gaphor Development Team
License: Apache License 2.0

Gaphor in action
Click image for full size

Gaphor is written in Python. Learn Python with our recommended free books and free tutorials.


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GaphorSimple UML and SysML modeling tool
UmbrelloUML Modeller based on KDE technology
UMLetJava-based UML tool
JetUMLSketch software design ideas with a minimum of fuss
VioletDesigned for people who need to produce simple UML diagrams
DiaGTK+ based diagram creation software
crystal-facet-umlDesktop UML and SysML modeling application
OpenPonkExtensible workbench for UML, BPMN and other models

Read our verdict in the software roundup.


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