How chat_cad works

Plain English → real parametric CAD, FEA, design report — in seconds.
🧑‍💼
You
prompt
💬
Chat box
browser
🔀
Smart router
classifier
⚙️
Parser
regex grammar
🧠
LLM
Claude / Ollama / Gemini
🤖
Design agent
multi-agent loop
💡
Intent fallback
47 keywords
🔧
FEA
gmsh + skfem
🏗️
CadQuery engine
B-rep solid model
🖼️
3D viewport
Three.js
🌲
Feature tree
edit + rebuild
ready
parser LLM agent intent fallback 3D engine stress / FEA parametric edit