PASS 2005 Update

Existing customers who own a license to PASS 2005 may download and install this file to update to the latest release of the software. In this version, NCSS and PASS are combined into one physical program.

PASS 2005 Download

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File: setup.exe
Size: 91.82 MB
Released: November 14, 2007

Click here for minimum System Requirements

Do not use this link to update PASS 2005 if you also own a license to NCSS 2004.
If you own licenses to NCSS 2004 and PASS 2005 and wish to update both, use the "PASS 2005 Update (NCSS 2004 User)" link below.

"I have used NCSS since it was NCSS 2000. Absolutely love it."

Dr. William Kennedy, Consultant

“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.