zephyr
joseph-montanez/zephyr
Swift
Zephyr is a fast, free, open-source 2D CAD app written in Swift as a modern AutoCAD LT alternative for desktop. Built for architectural plans, utility as-builts, shop drawings, and field markups, it delivers precise 2D drafting with native DXF read/write, DWG support via integrated ODA CLI, and PDF import/export.