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.

A web-based construction cost estimation app built with React and Supabase. Manage projects, calculate material, labor, equipment, and risk costs, and generate financial summaries with multilingual and PWA support.

A lightweight and customizable Bill of Quantities (BOQ) calculator for construction projects. Quickly generate, manage, and calculate item quantities, unit costs, subtotals, and totals. Ideal for architects, engineers, and contractors, with export-ready data for reports and easy integration into other systems.

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.

A local-first Excel risk checker for Bill of Quantities, built for quantity surveying and construction cost workflows.

A local-first Excel BOQ diff tool for construction cost engineers and quantity surveyors.

myQs official website

CivilQuants MCP - discovery and connection docs for the hosted remote MCP server (CESMM4/NRM2/SMM7/MMHW civil-engineering quantity take-off). Engine is proprietary.

Open Construction Codes (OCC) — an open, CC BY 4.0 cost-classification standard for construction. Trade divisions and priced-work sections (DD.SS) spanning residential, commercial, heavy-civil, and industrial work.

Web application built using Streamlit for optimized estimation of steel reinforcing bars.

BOQ templates, rate analysis and quantity take-off tools from real commercial construction projects | KN Construction Consultants

Professional portfolio for MoSam Digital: BIM, quantity surveying, Revit automation, and digital construction systems.

The world's largest open-source AI toolkit for Construction, BIM, Project Management, Primavera P6, Estimation, Contracts, Project Controls, and Digital Engineering.

AI-driven BOQ work-package extraction for construction QSs.

GitHub profile for MoSam Digital: commercial BIM intelligence, Revit automation, and AI-ready construction data.