We collaborate with industry-leading companies to deliver seamless partnerships and integrations that extend what you can do with STACK.
Access your partner tools, register deals, and connect with the STACK team.

STACK and Velixo launch STACK for Excel, an exclusive integration connecting takeoff and estimating data directly in Excel.
STACK's central hub for all the essential tools, insights and information you need to get started.
STACK's go-to resources for quick answers, video tutorials, support and 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.
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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