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Technical Support

Contact us to have your technical questions answered by a Ph.D. statistician during regular business hours (8:00 am to 5:00 pm mountain time, Monday - Friday).

Frequently Asked Questions

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Software Updates

PASS Updates NCSS Updates

Compatibility and System Requirements

PASS 2024 System Requirements
PASS 2023 System Requirements
PASS 2022 System Requirements
PASS 2021 System Requirements
PASS 2020 System Requirements
PASS 2019 System Requirements
PASS 16 System Requirements
PASS 15 System Requirements
PASS 14 System Requirements
PASS 13 System Requirements
PASS 12 System Requirements
PASS 11 System Requirements
PASS 2008 System Requirements

NCSS 2024 System Requirements
NCSS 2023 System Requirements
NCSS 2022 System Requirements
NCSS 2021 System Requirements
NCSS 2020 System Requirements
NCSS 2019 System Requirements
NCSS 12 System Requirements
NCSS 11 System Requirements
NCSS 10 System Requirements
NCSS 9 System Requirements
NCSS 8 System Requirements
NCSS 2007 System Requirements

Previous Versions

Training

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“I’ve used NCSS since 1986 and PASS since 1997. The utility, precision, documentation, output and ease-of-use of your products are the best in the business. Thank you!”

—Tim Gohmann, Ph.D.

I adore NCSS and PASS. I have been using them for 20 years now.

—Mario Martinez Gonzalez, MPH, FEE, MD, Universidad Nacional Autonoma de Mexico

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