construction-estimating

Open-source (Apache-2.0) PDF takeoff for construction & flooring — the first engine an AI agent drives natively over MCP, not bolted on. One-click room detection, materials + quantities, built for preconstruction. Runs entirely in your browser.

AI-native construction estimating platform for intake, takeoff, pricing, scheduling, knowledge, and quotes.

YOLOplan automates symbol detection and counting in technical drawings (PDF, images, CAD) using YOLO11 object detection. Built for MEP professionals, it streamlines takeoff for electrical, HVAC and more - fast, accurate and production-ready.

Pure TypeScript & Python calculation libraries for construction estimating — concrete, gravel, roofing, lumber, paint, flooring, and more.

Free, open-source PDF takeoff & estimating for flooring (and any trade) — open a plan, set the scale, trace areas with one-click room detection, add waste % and a materials buy list, then export your quantities. Runs entirely in your browser.

End-to-end residential construction estimating workflow including quantity takeoff, BOQ, contractor pricing, cost-loaded scheduling, Earned Value Management (EVM), commercial reporting, and project controls.

Free construction takeoff practice plans: five synthetic plan sets, 42 answer checks, an instructor guide, and an Excel quantity worksheet.

Symbol detection and circuit tracing for MEP construction drawings. Detects electrical symbols with YOLO11, traces how they are wired, and exports netlists and per-circuit counts to CSV, Excel, DXF or PDF. Hosted at mepdetect.com.