Stratosphere
Stratosphere is a cloud-based construction takeoff software that gives estimators unmatched freedom and flexibility to complete takeoffs from wherever they want, however they want. If you want a single piece of software that can save you hours and hours of time on every job, gives you access to your plans and projects from anywhere, and doesn't force you to change the way you estimate, then Stratosphere is the perfect fit for you. Stratosphere can be used as a standalone program from your web browser, with Microsoft Excel via our custom Excel add-in that gives you measuring tools right in your Excel toolbar, or with one of our estimating partners to integrate your takeoff and estimating tools seamlessly. We offer flexible monthly and annual plans with discounts for larger teams, and best of all, Stratosphere is completely free to try!
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APCKutch
APCKutch is construction quantity takeoff software for quantity surveyors, engineering offices, general contractors and building trades. It turns building plans and BIM files into project models and measured quantities, with support for common drawing and image formats. Teams can organize work items, prepare estimates, specifications and project documents, and create marked-up or progress plans. The product links measured quantities with estimating and business-management software so changes can be reflected across the project workflow. Its tools address tasks including structural and roof framing takeoffs, plumbing and electrical quantities, façade surveys from photographs, tender quantification, and project handoff documents.
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Altira
Altira is an AI-automated Construction Intelligence and Quantity Takeoff platform built for CSI Divisions 01–48. Upload PDF construction drawings, select your CSI division, and Altira automatically detects, maps, and organizes quantities across architectural, structural, MEP, civil, and specialty trades. Built for estimators, quantity surveyors, subcontractors, and preconstruction teams, Altira helps reduce manual takeoff effort, validate quantities faster, and generate export-ready quantity reports with greater accuracy and consistency.
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BOQIFY
BOQIFY is an AI-powered construction takeoff and bill of quantities platform for construction teams that prepare estimates and project documentation. It analyzes architectural and engineering plans to measure and count building elements, then organizes the results into structured bills of quantities. Users can review and edit each quantity and trace it to its source sheet, layer, and drawing entity. The software accepts DWG, DXF, vector PDF, and Revit-related files, and exports results to Excel, PDF, CSV, and JSON. It also supports priced BOQs and API connections to external systems. Estimators and quantity surveyors can use its outputs for project scope review, cost planning, and bid preparation.
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