What's New?

A “Count as Negative” toggle that lets users mark selected measurements as negative quantities so they subtract from totals, feed formulas as credits, and appear ...

Three powerful upgrades to enhance how you view and navigate your plans.

Users can now set a currency at the project level, overriding the company‑wide default. All monetary values—including estimate worksheets, reports, and exports—automatically display using the ...

Turn on Measurement Input columns in your estimate to quickly see quantities grouped by things like wall height, drop length, pitch, or depth.

You can now save your estimate "Other Costs" into Templates for later re-use!

Save time by copying multiple takeoffs at once from one tag value to another within a project. Copy to an existing tag value or create ...

You can now organize STACK by office so each location manages its own users and projects. Office Managers can add, edit, and deactivate users only ...

Unlock the content of your documents with STACK Assist! Turn to STACK Assist when you need answers or clarity in relation to a project. With ...

Mix and match—measure in Metric while quantifying in Imperial (or vice versa).

Unit Costs are now linked together by Item. Once you set a cost, it applies across your estimate—no matter the Takeoff, Assembly, Label, or Sheet.

STACK for Excel allows you to seamlessly bring live STACK project data, such as takeoff measurements and item quantities, directly into Microsoft Excel worksheets.

AI Accelerated users can now classify their sheets by discipline (e.g., A, C, E, etc.) The classification happens within the folder where it's triggered.

In the estimate worksheet, you can now add a profit markup on a line-item basis, in addition to the cost modifier you’ve had already.

Now you can seamlessly transfer project data into Build & Operate, making it easier to bridge the gap between estimating and construction management.

STACK will now automatically pre-name plans during upload process to help you find the right sheets quickly (for AI subscribers only).

In the estimate worksheet, you can now Group by and Roll Out Assembly Item Groups, providing a more granular level of quantities.

Working on large projects often means opening many sheet tabs at once. Manually closing them one by one can be slow and frustrating. The Bulk ...

You can now expand the left-hand takeoff panel to instantly view full names at a glance!

You now have two options for how Measured Unit Price is calculated.