Design-Expert®
Design of Experiments (DOE) Made Easy. Make breakthrough improvements to your product and process with Design-Expert software
DoE software makes R&D easy with an intuitive interface and outstanding graphics.
Calvox Datalytics Solutions are the official re-sellers of Design-Expert® software for Nigeria and Africa

Published by Stat-Ease, Inc., Design-Expert® is design of experiments (DoE) software for Windows and macOS which provides many powerful statistical tools.
Design-Expert® can now be augmented by Stat-Ease 360®, which expands the software’s capabilities for data analysts.
Design of Experiments (DOE) Made Easy
Make breakthrough improvements to your product and process with Design-Expert software. Screen for vital factors and components, characterize interactions and, ultimately, achieve optimal process settings and product recipes. Set flags and explore contours on interactive 2D graphs; then visualize the response surface from all angles with rotatable 3D plots.
Finally, maximize desirability for all your responses simultaneously and overlay them to see the “sweet spot” meeting all specifications. Design-Expert makes it incredibly easy to apply powerful multifactor testing tools. Give it a try to see what it can do for accelerating your research and making it a huge success. See what’s new from our latest releases.
Want to integrate Python with Design-Expert, or do computer experiments? Check out Stat-Ease 360 software!
Design Your Experiment

Design-Expert provides powerful tools to lay out an ideal experiment on your process, mixture or combination of factors and components. Build robust designs via in-line power calculations and the ability to add blocks and center points.
Design-Expert’s design wizards and intuitive layouts such as the stoplight configuration for two level factorials make it all far easier than you’d even imagine.
Analyze Your Data

Design-Expert makes it easy to see what, if anything, emerges as statistically significant and how to model the results most precisely. Automated model-reduction tools, paired with in-line diagnostic graphs, provide a streamlined analysis process. It provides the confidence you need to present and publish your findings.
Visualize Your Results

Design-Expert offers a wide selection of graphs that help you identify standout effects and visualize your results. Its outputs create a strong impression when you communicate your findings to supervisors and peers. Download the free trial today, skim through the response surface tutorial provided under ‘Help’, and see for yourself.

New Features Released Regularly!
We continue to release features for Design-Expert, including many new additions to its design, analysis, and visualization components while keeping our intuitive and easy-to-use interface intact.
Purchase Design-Expert® online
We are the authorised reseller for Design-Expert® in Nigeria and Africa. You can buy some of the most popular licences directly online below (prices exclude FGN VAT), or you’re welcome to contact us if you’d like to discuss other licencing options.
DX Single User (subscription) | Industry
NGN 1,903,800 ($1140)
Single User per Annnual
Features
- Maintenance Updates
- Email Support
- Single User
- New Version Upgrades
- 12 months ASM Free
DX Single User (buy once / perpetual) | Industry
Popular
NGN5,227,100 ($3130)
Features
- Maintenance Updates
- Email Support
- Single User
- New Version Upgrades
- 12 months ASM Free
DX Standard Annual Network (3 seats) | Industry
NGN3,431,850 ($2055+)
Minimum 3 seats
Features
- Maintenance Updates
- Email Support
- Single User
- New Version Upgrades
- Multiple Floating Seats
Please note: To upgrade your Design-Expert® perpetual licence to the latest version, you require a valid Annual Support & Maintenance (AS&M) agreement. Please get in touch if your AS&M has expired.
Academic Licences
Please contact us if you’d like to discuss academic licencing options for Design-Expert®.
Request Training or Demo
If you have a team that would like an introduction to design of experiments (DOE) and Design-Expert software, our experts will customize a 1-hr demonstration for you.
If you are a university student or professor and would like information on academic licensing options, please click on the Academic Licensing button.