Stat-Ease

• Support
• Contact Us
• Log In

• Software Stat-Ease 360® Design-Expert® Academic Licensing Tutorials Registration Compliance Statements Installation FAQ Downloads & Updates
• Learn DOE Quick Start Resources Public Training On-Site Training Webinars Stat-Ease Academy (eLearning)
• Consulting
• Publications Books Case Studies/White Papers The Stat-Teaser Newsletter DOE FAQ Alert Blog Newsroom
• Events Event List DOE Meetings Webinars

Stat-Ease 360 Software

SE360 augments Design-Expert software with integration with Python scripting for data analysis, new Custom Graphs, and Gaussian process models for zero-error and noisy responses.

Learn More

Design of Experiments Training

Targeted topics provide faster insights, leading to immediate results! Our interactive learning experience promotes real understanding of DOE methods and tools.

Learn More

Hosted Network Licensing Available

Our Hosted Network License allows you to run the software on multiple devices without requiring an on-premises license server. Ask us for a quote!

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.

Learn More

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 industry-leading software and multi-modal training can help you improve your bottom line.

Make the most from every experimentsm

Stat-Ease Software

Powerful Tools for Experimenters

Make breakthrough improvements with Stat-Ease 360 or Design-Expert® software. Our software makes it incredibly simple to apply powerful multifactor testing tools.

Whether you are new to design of experiments or a pro, our 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.

The latest releases provide new Custom Graphs, a multi-response Analysis Summary view, and the ability to Import/Export data to Excel. View the software brochure here.

For information on the latest version, view our change log.

Learn More

Hands-on DOE Training

Learning at Your Convenience

Learn design of experiments (DOE) your way! Stat-Ease offers premium training options for Design-Expert and Stat-Ease 360 alongside general DOE education.

Take advantage of our online eLearning modules designed for self-directed DOE learning, then work through our step-by-step software tutorials. Learn more by registering for a free one-hour webinar.

For comprehensive DOE education, enroll in our highly interactive instructor-led workshops for either process DOE or mixture formulations. Experienced experts lead our hands-on, case-study based courses. Whatever your educational style, we offer training that meets your needs.

See Upcoming Sessions

What's New

Version 25.0.6 Now Available

By Stat-Ease Programmers on Jan. 5, 2026

All subscribers of Stat-Ease software or users with an active Annual Support & Maintenance plan are eligible to install and run the latest versions of Stat-Ease 360 or Design-Expert as they are released. Check our changelog for the details on what's new, and download the latest version from the Licenses tab in your account.

New Short Courses for 2026

By Stat-Ease Training Team on Dec. 20, 2025

We've completely restructured our training to make it easier to access on a busy schedule. Check out our new short courses, covering just the essentials of key DOE topics. If you're a current subscriber, you may be able to attend for free - ask us how.

Hear Ye, Hear Ye: A Response Surface Method (RSM) Experiment on Sound Produces Surprising Results

By Mark Anderson on Feb. 23, 2026

A few years ago, while evaluating our training facility in Minneapolis, I came up with a fun experiment that demonstrates a great application of RSM for process optimization. The goal? To provide acoustics that deliver just enough loudness to students at the back of a classroom without blasting the students sitting up front...