Your all-in-one solution for a better preconstruction process.​

STACK is designed to be your centralized hub for planroom management, team collaboration, quantity & material takeoff, cost estimating, proposal generation, project reporting and more.

Hundreds of contractors are making the switch to STACK every day to save time & grow their project profitability. Give STACK a try to see for yourself the difference it can make for your business!

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Get Started Today!

Ready to streamline your preconstruction process? Our easy-to-use, cloud based software will help you to save time, to keep your team aligned and to win more profitable work. 

One Solution, Serving Many

Subcontractors, General Contractors, Suppliers & Manufacturers use STACK everyday to power a better preconstruction process. From streamlined plan viewing to real-time team collaboration to lightning fast takeoff and robust project reporting, STACK offers a centralized hub where teams can work together to improve project efficiencies and drive revenue growth.

Only STACK Offers:

Plan & Document Management

Simple Plan & Document Management

Keep project plans, specs & supporting documents organized.

Cloud-based Material Takeoffs

Cloud-based Quantity & Material Takeoffs

Complete takeoffs
10x faster – anytime, anywhere from any device. 

Team Collaboration

Seamless Team Collaboration

Work together smarter with robust markup, callout & sharing features.

Project Reporting & Analytics

Customizable Project Reporting & Analytics

Sort, group, and summarize the project details that matter most.


Learn about STACK's capabilities & how we can help to transform your preconstruction process!

Trusted by industry leaders large and small.

Thousands of companies worldwide use STACK to speed up their bid process, provide accurate estimates, and grow their business. Let us show you how!

Ewing Irrigation & Landscape Supply


Ewing Irrigation & Landscape Supply

Increased Efficiency, Speed & Quality

We chose STACK because it has leading-edge technology that not only fits the needs we have now but also those we anticipate for the future. Using STACK, we’re able to perform with greater efficiency, speed and quantity because it’s so easy-to-learn.

Artisan Stoneworks


Artisan Stoneworks

Can’t imagine going back to the old way!

I’m so happy we finally pulled the trigger on STACK. I now do about 85-95% of my takeoff work using STACK.  It’s so much faster than doing mly takeoffs by hand. I could never imagine going back to the old way!

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