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.
STACK's go-to resource for quick answers, video tutorials, support and more.
The new Streamline Upload feature provides a unified process for adding project files. You can upload drawings (PDF only) and documents (multiple file types) together in a single step—saving time, preserving folder structure, and reducing repetitive work.
For more information visit our Help Center.
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