STACK

STACK is a cloud-based construction technology platform designed to streamline preconstruction and project workflows for contractors, subcontractors, suppliers, and developers. It offers fast and accurate quantity takeoffs, cost estimating, and professional proposal generation, all accessible through a simple web interface. With STACK, users can upload plans, perform digital measurements, add markups, and collaborate with team members in real time. The software reduces reliance on manual estimating, helping companies save significant time and increase accuracy.

STACK also provides robust document management, enabling teams to maintain a centralized hub for blueprints, specifications, and revisions. Its cloud-based structure ensures accessibility from any device—PC, Mac, or mobile—without the need for downloads. For field operations, the mobile app allows users to view, annotate, and update plans directly on-site, ensuring seamless communication between office and field teams.

Since its founding in 2011, STACK has grown into one of the most widely used platforms for digital takeoff and estimating. Its combination of automation, collaboration, and reporting tools makes it a complete solution that improves bid speed, accuracy, and overall project management efficiency for construction professionals.