CadMac

Code Demo

CadMac is a free, open-source 2D CAD application for macOS with native DWG and DXF support, Metal-accelerated rendering and a built-in MCP automation server.

⬇ Download the latest CadMac.dmg — requires macOS 14+ (Apple Silicon & Intel). First launch: right-click → Open (unsigned build).

Features

• DWG & DXF open/save — own reader/writer, no external converter
• Draw, modify, dimension, hatch, blocks, layers, paper-space layouts
• Object snap, ortho/polar tracking, undo/redo, PDF & print
• Metal-accelerated canvas for large drawings
• Scriptable via MCP (cadmac-mcp) — AI-driven drawing, measuring and quantity takeoff (BOQ)

Source code on https://github.com/nsroot/CadMac · License: GPL-3.0