Every business and workflow is unique.

At STACK, we believe there are endless possibilities to improve efficiency and accelerate results. That's why we’re continually investing in connecting the solutions that our customers use most and count on to optimize their processes.

Preconstruction Software Integration Partners

Whether you need to evaluate plans and specs, collaborate with your team, perform a takeoff or just better manage your workflows, STACK pulls it all together. Our solution integrates with many of the solutions you know and love. From planrooms, to project management and document storage tools, we’ve got you covered. STACK also integrates seamlessly with Excel using our Report Sync Add-In.

Procore helps firms drastically increase project efficiency and accountability by streamlining and mobilizing project communications and documentation.

SmartBid is the leading construction bid management software for general contractors worldwide.

The fastest growing construction network to find local  projects, get visibility & make contractor connections.

Discover and connect with the projects, people and products that drive today’s construction industry.

Pantera’s Invitation-To-Bid platform offers communicating, coordinating, and file sharing with the greatest of ease.

Buildertrend brings your whole building world together in one powerful cloud system, designed especially for custom builders, remodelers, and specialty contractors.

Followup CRM is a Construction CRM that provides a simple, user-friendly, tracking solution geared towards increasing sales revenues.

Excel is a spreadsheet developed by Microsoft for Windows, macOS, Android and iOS.

Your files in Drive can be reached from any smartphone, tablet, or computer. So wherever you go, your files follow.

Box lets you securely manage, share and access plans, files, photos and more from anywhere.

A file hosting service that offers cloud storage, file synchronization, personal cloud, and client software.

Save your files and photos to OneDrive and get them from any device, anywhere.

Business Partners

At STACK, we know it takes a variety of tools, services and organizations to simplify the day-to-day of any construction professional. With that in mind, we strive to share resources and continually educate our network all opportunities to be more innovative and work more efficiently.

Associated Builders and Contractors is a national U.S. trade association representing the non-union construction industry.

The American Society of Professional Estimators serves residential, commercial and civil construction estimators by providing education, fellowship, and the opportunity for professional development.

Billd pays suppliers upfront so you can get the supplies you need today and pay over time. Get 120-day terms on material purchases with any supplier.



CERT is a non-profit industry association that promotes ethics, validation education and fellowship of consulting estimators.

Cosential helps Architecture, Engineering and Construction (AEC) firms increase revenue, while decreasing the cost of winning new business.

Construction Journal helps you win more business with commercial construction leads. Powerful data, tools and analytics help you stay ahead of your competitors.

eSUB offers a construction project management software for subcontractors. Connect your field and office with cloud-based document control.

Ewing Irrigation & Landscape Supply is the largest family-owned supplier of landscape and irrigation products in the country.

PiplineSuite is construction bid management software made fast and easy.

PlanHub is a free, cloud based application that allows general contractors to share project files and information with subcontractors.

Raken is a tool with everything your firm needs to collect accurate data from the field, use that data to grow your firm, and operate more efficiently.

RedTeam provides a centralized and cloud-based project management and construction financials software platform that was built by people who know this business.

Academic Partners

STACK is honored to provide colleges and universities with cutting-edge technology they can use to prepare future construction leaders. Every day students across the country leverage our industry-leading, preconstruction tools for FREE – ensuring that as they enter the field they’ll be armed with the tools and skills they need to work as efficiently and effectively as possible.

Drexel University is a private research university with its main campus in Philadelphia, Pennsylvania.

Indiana University–Purdue University Indianapolis is a public research university in Indianapolis, Indiana.

Auburn University is a public research and land-grant university in Auburn, Alabama.

The University of Missouri is a public research university in Columbia, Missouri.

Oklahoma State University is a public land-grant research university in Stillwater, Oklahoma.

The United States Air Force Academy is a military academy for officer cadets of the United States Air Force immediately north of Colorado Springs, Colorado.


STACK Construction Technologies is the industry’s leading cloud-based software solution for preconstruction professionals. It provides a centralized hub where plans, specs and other construction documents can be stored, evaluated, measured and shared with internal and external project stakeholders.

In the past 12 months, the STACK platform has powered:

60000 +
Active Users
3200000 +
Takeoffs Performed
40000000 +
Plan Pages Uploaded

Partner with STACK

If you’re a forward-thinking and results-oriented company like us, we’d love to work with you!

Fill out the form and let us know how we can partner to simplify preconstruction through improved processes and profitable outcomes.

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