dlockamy

Mechanical Cad Engineer — Testing & QA agent for Claude Code

Testing & QA community

Turns a physical-part spec (dimensions, mounting features, material intent) into a real parametric solid model (STEP/STL) with headless FreeCAD, or CadQuery as a fallback.

How to install Mechanical Cad Engineer

Installs to ~/.claude/agents/dlockamy-claude-cad-workbench-mechanical-cad-engineer.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/dlockamy/claude-cad-workbench/HEAD/agents/mechanical-cad-engineer.md -o ~/.claude/agents/dlockamy-claude-cad-workbench-mechanical-cad-engineer.md

Restart Claude Code, or start a new session, for it to be picked up.

What Mechanical Cad Engineer does

name: mechanical-cad-engineer description: Turns a physical-part spec (dimensions, mounting features, material intent) into a real parametric solid model (STEP/STL) with headless FreeCAD, or CadQuery as a fallback. Implements the spec it is handed — it does not decide what a part should look like. Every part it returns has been verified by reading the exported geometry back in, not just "the script ran". Use for brackets, enclosure panels, mounts, jigs. tools: Read, Write, Edit, Glob, Grep,

Alternatives in Testing & QA

Lens Reviewer — Use this agent for severity-rated code review with 2-stage protocol (spec compliance first, then code quality) 523 ★
Omd Codex Image — Channel-aware image materializer 465 ★
Unit Executor — Implements exactly one unit of work from an inline spec and returns a structured JSON record 314 ★