gaphor

Install command: 
brew install --cask gaphor

Name: Gaphor

UML/SysML modelling tool

https://gaphor.org/

Cask JSON API: /api/cask/gaphor.json

Cask code: gaphor.rb on GitHub

Current version: 3.1.0

Current version requires: macOS >= 10.13

Versions:

Intel sequoia 3.1.0
sonoma 3.1.0
ventura 3.1.0
monterey 3.1.0
big sur 3.1.0
catalina 3.1.0
mojave 3.1.0
high sierra 3.1.0

Analytics:

Installs (30 days)
gaphor 49
Installs (90 days)
gaphor 160
Installs (365 days)
gaphor 600
Fork me on GitHub