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- Plan & Spec Management
Evaluate new bid opportunities, search full plan sets, compare plan versions and more.
Quantity TakeoffCalculate material & labor with quick and accurate digital measurement tools.
Estimates & ProposalsLeverage integrated items, assemblies and regional pricing to prepare winning bids.
The ROI of Estimating Accuracy: How STACK Customers are Winning More
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.
- Customer Spotlight
STACK Powers Demotik’s Leap in Efficiency and Profit Margins
Demotik, a super-subcontractor based out of Cypress, Texas, achieved 50-75% better productivity with STACK!
- Resource Center
STACK's central hub for all the essential tools, insights and information you need to get started.
Help & TrainingSTACK's go-to resources for quick answers, video tutorials, support and more.
News You Can Use:
Explore the 2026 construction forecast, including economic trends, labor challenges, data center growth, and how contractors can…
What's New?
Discover the latest product feature releases, improvements, and updates in STACK.
- All
- Build & Operate
- Takeoff & Estimate
Takeoff & Estimate
Bulk Copy Takeoffs to Another Tag Value
Save time by copying multiple takeoffs at once from one tag value to another within a project. Copy to an existing tag value or create ...
Takeoff & Estimate
Office Manager User Roles
You can now organize STACK by office so each location manages its own users and projects. Office Managers can add, edit, and deactivate users only ...
Takeoff & Estimate
STACK Assist
Unlock the content of your documents with STACK Assist! Turn to STACK Assist when you need answers or clarity in relation to a project. With ...
Takeoff & Estimate
Flexible Units
Mix and match—measure in Metric while quantifying in Imperial (or vice versa).
Takeoff & Estimate
Linked Unit Costs
Unit Costs are now linked together by Item. Once you set a cost, it applies across your estimate—no matter the Takeoff, Assembly, Label, or Sheet.
Takeoff & Estimate
STACK for Excel
STACK for Excel allows you to seamlessly bring live STACK project data, such as takeoff measurements and item quantities, directly into Microsoft Excel worksheets.
- All
- Build & Operate
- Takeoff & Estimate
Takeoff & Estimate
Bulk Copy Takeoffs to Another Tag Value
Save time by copying multiple takeoffs at once from one tag value to another within a project. Copy to an existing tag value or create ...
Takeoff & Estimate
Office Manager User Roles
You can now organize STACK by office so each location manages its own users and projects. Office Managers can add, edit, and deactivate users only ...
Takeoff & Estimate
STACK Assist
Unlock the content of your documents with STACK Assist! Turn to STACK Assist when you need answers or clarity in relation to a project. With ...
Takeoff & Estimate
Flexible Units
Mix and match—measure in Metric while quantifying in Imperial (or vice versa).
Takeoff & Estimate
Linked Unit Costs
Unit Costs are now linked together by Item. Once you set a cost, it applies across your estimate—no matter the Takeoff, Assembly, Label, or Sheet.
Takeoff & Estimate
STACK for Excel
STACK for Excel allows you to seamlessly bring live STACK project data, such as takeoff measurements and item quantities, directly into Microsoft Excel worksheets.
