The all-in-one, preconstruction solution that works where you do.

Ready to quickly and accurately measure digital plans, collaborate with team members, customize materials and pricing and finalize project estimates? 

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One Solution, Serving Many

Subcontractors, General Contractors, Suppliers & Manufacturers use STACK everyday to power a better preconstruction process.

Only STACK Offers:

Plan & Document Management

Simple Plan & Document Management

Keep project plans, specs & supporting documents organized.

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Team Collaboration

Seamless Team Collaboration

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

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Cloud-based Material Takeoffs

Cloud-based Quantity & Material Takeoffs

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

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Project Reporting & Analytics

Customizable Project Reporting & Analytics

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

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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!

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KAT Fabricators

Estimating in a fraction of the time!

STACK makes it easy to load plans and it’s great for measuring complicated shapes/angles. Our project estimating takes a fraction of the time it used to.

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!


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

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What impact will STACK have on your business?

See how much time you’ll save & additional revenue you’ll generate.