Product Support

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Download the latest versions of Quantum XL, SPC XL, DOE Pro XL, SnapSheets XL, SimWare, and Pro-Test.

Frequently Asked Questions

Browse our frequently asked questions.

Installation Instructions

Find solutions to installation issues.

For technical support, please email support@sigmazone.com. Please include the following…

  1. The name of the product (Quantum XL, SPC XL, DOE Pro XL, SimWare Pro, Pro-Test, SnapSheets XL).

  2.  Your name and serial number (CD Key). 

  3.  A description of the problem.

  4. If applicable, please attach an Excel Workbook that includes the data set and analysis that you are having problems with. 

Common Knowledge Base Articles

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