Current Versions

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SigmaXL statistical analysis charts and graphs

If you own a product purchased less than one year ago and you do not have the Current Versions please email Upgrades@SigmaXL.com with your serial number and order number to receive a free upgrade.

For complete information about our upgrading and maintenance renewal policies, please visit our SigmaXL upgrade and maintenance renewal policies.

NOTE : We no longer support SigmaXL Versions 5, 6, or 7. 8 or 8.1. We encourage all Eligible users to Upgrade to SigmaXL Version 11.

The Current version of SigmaXL is 11.03, released March 25, 2026.

The latest version of SigmaXL can always be obtained by downloading the SigmaXL trial.

View new features included in SigmaXL 11.

The Current Versions of DiscoverSim is 3.01, bundled with SigmaXL Version 11.02, released October 16, 2025.

The latest version of DiscoverSim can always be obtained by downloading the DiscoverSim trial.

A list of new features in DiscoverSim can be found on the feature summary page.

For a link to the Current versions email Support@SigmaXL.com.

Release History

SigmaXL and DiscoverSim Release History
Product Version Release Date Notes
SigmaXL 11.03 25-MAR-26 Current maintenance release.
SigmaXL 11.00 2-MAY-25 Version 11 major release. Advanced DOE, Definitive Screening Designs, Optimal Designs, FDS Plots.
SigmaXL 10.05 (Final) 21-OCT-25 Version 10 maintenance release.
DiscoverSim 3.01 16-OCT-25 Current release, bundled with SigmaXL Version 11.02.
DiscoverSim 3.00 17-JUL-25 Bundled with SigmaXL Version 11.0.
DiscoverSim 2.28 (Final) 4-FEB-26 Includes SigmaXL V10. Maintenance release.

Note: A major release date refers to the initial version feature launch. The current version is the latest maintenance update containing bug fixes and compatibility improvements. A final release date refers to the final maintenance update for that major version release.