Quantity Takeoff Calculator Skill Purpose The Quantity Takeoff Calculator Skill calculates construction quantities including concrete volumes, steel weights, earthwork quantities, and material takeoffs from drawings or BIM models. Capabilities - Concrete volume calculation - Steel weight calculation - Earthwork quantities - Pipe and conduit lengths - Area calculations (formwork, finishes) - Unit conversion - Waste factor application - BIM-based takeoff Usage Guidelines When to Use - Estimating project quantities - Supporting cost estimates - Verifying contractor quantities - Planning material…