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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:
Watch our webinar to get answers to real customers' questions about STACK!
STACK + PlanHub = A Winning Combination
Quickly and easily use STACK software to measure your PlanHub plans, determine material quantities, complete estimates and submit your bid proposals.
Preconstruction in the Cloud
STACK is the only software to offer lightning-fast takeoff and complete estimating in one solution. See for yourself how we’re helping to power a more efficient and streamlined preconstruction process that leads to more wins and greater project profitability.
Plan, Spec & Document Management
Nail every detail. Keep your project docs organized and your team laser-focused.
Cloud-Based Quantity & Material Takeoff
Knock out takeoffs 10x faster and keep everyone, everywhere on the same page from day one.
Detailed Cost Estimates & Proposals
Adjust costs, markup, tax, and overhead. Create customized estimates and branded proposals quickly and easily.
Real-Time Collaboration & Connectivity
Robust markup, callouts, sharing, & invites keep your entire team aligned.
When you win, we do too.
See why customers love working with STACK & how our software is helping them grow.
Being able to create detailed estimates and go straight to the proposal, to customize it and make it look the way we want, and with everything in the cloud – STACK is the holy grail really!
I can stay in one platform without exporting to Excel, and I’m able to do twice as many estimates as I did before. I really appreciate how much STACK has improved my workflow.
I love the product and most importantly the staff is amazing. It is very user friendly. Organizing your plans are made easy and training is readily available. Reports are super easy to pull up. Great product!
Download the STACK Datasheet
Learn why STACK customers chose our preconstruction platform to increase their win rates
STACK News & Resources
STACK Live: Ask Us Anything! Feb 2026
Watch our webinar to get answers to real customers' questions about STACK!
If Your Third-Party Estimator Isn’t Working in STACK, You’re Doing It Wrong
Outsourcing estimating? Learn why requiring third-party estimators to work inside your STACK account protects your data, improves consistency, and helps you scale bidding without losing ...
Tight Margins in Construction: Why Standing Still Is Costing Contractors More
Tight construction margins leave no room for error. Learn how outdated estimating processes cost contractors time, bids, and profit—and how to fix it.
