Below are the minimum and recommended system requirements to run STACK.

Internet Browsers

We recommend using the latest version of these web browsers for the best STACK experience:

Google Chrome - Download Here

Mozilla Firefox - Download Here

Safari - Apple - Download Here

*STACK will run in other browsers; however, we no longer support Internet Explorer.

Note: Clearing your browser cache on a regular basis will help ensure optimal STACK performance.

Operating Systems

Windows 7, 8, 10 or 11

Mac OS X


Processor & Memory

i5 processor with 8 GB of RAM or better

*As a general rule, STACK will run best on devices less than 4 years old.

Internet Connection Speeds

Recommended speeds: Download ≥ 20 Mbps, Upload ≥ 5 Mbps

Minimum speeds: Download ≥ 15 Mbps, Upload ≥ 3 Mbps

*You can check your internet connection speeds for free at

Additional Software

To use STACK’s Excel tools, you will need a supported version of Microsoft Excel:

  • Report Sync Add-In supports Excel 2016 or greater

  • Project Cost Calculator supports Excel 2010 or greater


For precise control, use an external mouse instead of the built-in track pad of a device.

Any mouse or keyboard/mouse combination will work with STACK.

*If you have an Apple Magic Mouse, we recommend adjusting to a lower scroll speed. Click here for instructions.

If you need additional assistance, please contact us.

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