qcad

Install command: 
brew install --cask qcad

Name: QCAD

Free, open source application for computer aided drafting in 2D

https://www.qcad.org/

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

Cask code: qcad.rb on GitHub

Current version: 3.32.2,12.7-15-qt6

Current version requires: macOS >= 10.11

Versions:

Intel sequoia 3.32.2,10.14-15
sonoma 3.32.2,10.14-15
ventura 3.32.2,10.14-15
monterey 3.32.2,10.14-15
big sur 3.32.2,10.14-15
catalina 3.32.2,10.14-15
mojave 3.32.2,10.14-15
high sierra 3.32.2,10.14-15
sierra 3.32.2,10.14-15
el capitan 3.32.2,10.14-15

Analytics:

Installs (30 days)
qcad 55
Installs (90 days)
qcad 199
Installs (365 days)
qcad 657
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