Evaluate new bid opportunities, search full plan sets, compare plan versions and more.
Calculate material & labor with quick and accurate digital measurement tools.
Leverage integrated items, assemblies and regional pricing to prepare winning bids.

Consistent estimating accuracy builds confidence, speeds up bidding, and drives more profitable wins. STACK customers are proving this every day with higher win rates and revenue growth.

Demotik, a super-subcontractor based out of Cypress, Texas, achieved 50-75% better productivity with STACK!
STACK's central hub for all the essential tools, insights and information you need to get started.
Eliminate the hassle of manual exports and transform how your team estimates, analyzes, and reports on construction projects.
STACK for Excel — powered by Velixo, the leading provider of Excel integration tools — allows estimators the flexibility to deliver custom reporting with the accuracy of STACK data, giving contractors the insights they need without disrupting existing workflows.
Build custom reports, proposals, and more driven by seamless, real-time STACK data directly within Excel.
Combine STACK data with your financial details – unlocking end-to-end project visibility and accelerating insights.
Access data without disrupting your existing workflow. Keep critical item and quantity info in sync without any manual steps needed.
Watch how the STACK for Excel integration allows data to flow directly into Excel cells from live project details, like takeoff measurements, and item quantities, so teams can build dynamic reports, proposals, and formulas that update automatically.
STACK for Excel is powered by Velixo’s industry-leading Excel add-in, giving contractors instant access to live STACK project data directly inside Excel.
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