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 now provides cost data integration with BNi Building News, allowing immediate access to regional item cost data, helping you:
No more inefficient phone calls, emails, searches or guesses for the right cost data! The STACK + BNi integration ensures you can associate material and labor items directly to your STACK takeoff.
Included with Paid Subscription
Includes a general list composed of the most used items, across all trades, frequently used for many estimates.
BASE + One Trade Catalog
Includes complete BASE package plus one complete item catalog from the six trades noted below.
BASE + Six Trade Catalogs
Includes complete BASE package plus ALL six item catalogs from of the trades noted below.
Trade catalog options include:
Interiors
Electrical
Concrete & Masonry
Sitework
Roofing
Mechanical


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