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Current Version

If you own a product purchased less than one year ago and you do not have the current version 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 click here.


NOTE: We no longer support SigmaXL Versions 5, 6, or 7. We encourage all eligible users to upgrade to SigmaXL Version 10.



The Current Versions of SigmaXL are:

  • Windows - 10.01, released August 22, 2023. 

  • Mac - 10.02, released March 4, 2024.

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

View new features included in SigmaXL 10 here.

To view the differences between SigmaXL for Mac and SigmaXL for Windows click here.




The Current Version of DiscoverSim (Windows only) is 2.28, bundled with SigmaXL Version 10, released November 7, 2023.

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

A list of new features can be found here.



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

Define, Measure, Analyze, Improve, Control

Lean Six Sigma Software Excel Add-in

View a list of publications SigmaXL has been featured in...

Lean Six Sigma Software Excel Add-in

Web Demos

Our CTO and Co-Founder, John Noguera, regularly hosts free Web Demos featuring SigmaXL and DiscoverSim
Click here to view some now!

Contact Us

Phone: 1.888.SigmaXL (744.6295)

Support: Support@SigmaXL.com

Sales: Sales@SigmaXL.com

Information: Information@SigmaXL.com