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.

Learn More

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.

Learn More

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.

Learn More

Design of Experiments Training

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

Learn More

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.

Learn More

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!.

Learn More & Register

What's New


2022 Online DOE Summit Wrap-Up

By Rachel Poleke on Oct. 6, 2022

Thank you for attending an amazing three days of discovery around practical applications of DOE! Session recordings are posted to the Stat-Ease YouTube Channel. Due to a scheduling shift, Martin Bezener's talk "The Latest & Greatest in Design-Expert and Stat-Ease 360 software" is rescheduled for October 12 - please click the title above to register. All attendees will be entered in a drawing for a complimentary DOE Simplified: Practical Tools for Effective Experimentation textbook!


Strategy of Experiments for Formulations: Try Screening First!

By Mark Anderson on Oct. 26, 2022

Over the past decade, scientific research has seen a widespread adoption of mixture DOE for formulations. This is fantastic! However, screening remains underutilized, even though it pays to screen down many components to a vital few before doing an in-depth optimization study. Read Mark's blog to learn how.