Engineering Calculator – AI Co-Pilot

AI engineering assistant: AISC sections, unit conversion, beam/column design, RFQ emails. Offline capable.

Engineering Calculator AI Co-Pilot brings AI-powered structural engineering calculations directly into your Chrome browser — no tab switching, no Excel, no manual lookups. Built for engineers who work with steel daily, the extension combines an AI chat assistant, an offline AISC section database, 50+ unit converters, and professional document generation in one lightweight popup. Key features: 💬 AI Chat — ask any structural question and get step-by-step answers with AISC 360, ASCE 7, and AWS D1.1 code references 📐 AISC Section Lookup — W-shapes, HSS, angles, and channels from the AISC 16th Edition, fully offline 🔄 Unit Converter — MPa to psi, kN to tonnes, kN·m to kip·ft, mm⁴ to in⁴, and 50+ more 📧 Document Generator — steel purchase RFQs, NCRs, inspection reports, and submittal letters in seconds 🕘 History — last 50 AI conversations saved locally with copy, email, and share options ⚙️ Right-click menu — calculate, convert, explain, or generate an RFQ from any selected text on any webpage Supports Claude (Anthropic), GPT-4o Mini (OpenAI), Gemini 1.5 Flash (Google), and Grok (xAI). Bring your own API key — stored locally, never shared. Free 14-day trial. One-time lifetime license available.