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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 CenterSTACK's go-to resource for quick answers, tutorials, support and more.
News You Can Use:
Discover how STACK’s Training and Customer Support teams help contractors solve workflow challenges, uncover hidden…
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
Stories from the Support Line: STACK’s Training and Customer Support Teams
Discover how STACK’s Training and Customer Support teams help contractors solve workflow challenges, uncover hidden features, and boost productivity. Plus, join the STACK Community to ...
How to Cut Estimating Time in Half with Technology (Without Losing Accuracy)
A step‑by‑step plan to cut estimating time ~50% using cloud and AI‑assisted takeoff & estimating—without sacrificing accuracy.
Boost Field-Office Flow with STACK Build & Operate
Discover how STACK Build & Operate eliminates communication gaps between office and field teams, improves workflows, and boosts efficiency. See how contractors like TPH Group, ...
