Structural steel construction software

Raise the Bidding Bar

Reinforce the accuracy of your plan measurements, decrease takeoff time and increase your project win rate with powerful markup, measurement and collaboration tools. STACK Takeoff and Estimating software is easy-to-use, cloud-based for ultimate flexibility and completely customizable to your business.

Quickly perform beam takeoffs by calculating linear feet, weight and more. Apply pre-built or custom materials to complete your estimate in a fraction of the time spent in your current bid process.

Mac, PC and Tablet Compatible

Flexible, floating licensing to enable anytime, anywhere access

Advanced area, linear, count, volume & surface measurement tools

File & project sharing for team collaboration

Ultimate project organization - OCR, auto naming & bookmarking

Library of pre-built, industry-specific material databases

Customizable takeoff and estimating reports

Free setup, on-demand training and automatic software updates

Don't take our word for it, hear what our customers have to say!


Makes My Job Easy & Fast!

What used to take me hours now takes me minutes. I even use it in the field to verify what is shown on the plans is what is on the ground.

Eddie from Gold Leaf Group


Great Collaborative Solution!

We love that our team can access STACK from anywhere. The visuals and the reporting make it well worth our investment.

Tom from Ferroustek Group


Excellent Time Saver!

STACK has opened up more project bidding opportunities and streamlined our estimating process significantly. It’s a great solution for Mac users.

Nicholas from N&L Contracting

Get started with STACK

No credit card required