Stat-Ease 360 Software

SE360 augments Design-Expert software with space-filling designs and Gaussian modeling for computer experiments, plus integration with Python scripting for data analysts.

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Design-Expert Software

Best in class design of experiments software makes R&D easy with an intuitive interface and amazing graphics. Whether you are new to DOE or a seasoned pro, you'll make breakthrough improvements with Design‑Expert software. Now on macOS.

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New-User Intro to Stat-Ease® 360 Software

A complete introduction to Stat-Ease DOE software, this free webinar provides new users with the tools needed to start planning your DOE.

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Design of Experiments Training

Discover how to make the most of your experiments with top-notch webinars, eLearning and live workshops.

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Stat-Ease logo

A better product. An improved process. Stat-Ease, armed with an expertise in design of experiments, has been helping people make breakthroughs since 1985. Find out how our new Stat-Ease 360 software, training, books, and consulting can help you improve your bottom line.

Make the most from every experimentsm

Stat-Ease 360

Design of Experiments Software


Make breakthrough improvements with Stat-Ease 360, which augments the latest-release of Design-Expert® software with expanded capabilities for data analysts. Whether you are new to design of experiments or a pro, the straightforward, easy-to-use interface sits on top of a powerful statistical engine. You will not only screen for vital factors, but also locate ideal process settings for top performance & discover optimal product formulations. Download the Stat-Ease 360 brochure.

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Hands-on DOE Training

Learning at Your Convenience


Learn design of experiments (DOE) the way you want to! Take advantage of Stat-Ease's premium training options - choose from eLearning, books, and live, instructor-led sessions. Experienced instructors lead our hands-on, case-study based workshops. Register now for the virtual learning or in-person program that best meets your needs!.

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What's New


New Blog Post! Understanding Lack of Fit: When to Worry

By Shari Kraber on May 4, 2022

A statistically significant lack of fit (LOF) test often worries experimenters because it indicates that the model does not fit the data well. This article will provide experimenters a better understanding of this statistic and what could cause it to be significant.


Stat-Ease 360 Premiered!

By Shari Kraber on Oct. 4, 2021

Stat-Ease, Inc., the market leader in design of experiments (DOE), today announced the development and release of a new software product called Stat-Ease® 360 (SE360). Starting from its DOE-dedicated Design-Expert® software (DX) foundation, SE360 adds high-level features for design and analysis of deterministic computer experiments, Python integration and other tools.