Open-source construction estimation platform — BOQ, 4D/5D, AI, CAD/BIM takeoff. 55,000+ cost items, 21 languages, 20 standards

Quantity Takeoff with Python. Collecting groups of elements by filters

Quantity Takeoff with Jupyter Notebook

A quick rough QTO for all files in a folder

Utilizing BIM for Cost Calculations

Quantity Takeoff tools for data-savvy BIM rebels

Extract and summarize material quantities from IFC files for LCA, cost estimation, and building analysis. Supports multiple files, geometry fallback, and per-material volume aggregation.