Welcome to Statistical Software by NCSS!

The Download
The download of setup.exe will begin in a few seconds. If it does not, please click here. Once the download is finished, double-click on the setup file to begin the installation (if it doesn't begin automatically). The setup program will guide you through the rest of the installation process.

Documentation
As part of this installation, you will receive the complete set of electronic documentation in PDF format for NCSS, PASS, and GESS. To access this documentation easily, select Help --> View PDF from the NCSS or PASS home windows, or from any procedure window. The documentation may also be accessed online from the download page of our website.

Get Up and Running Fast
If you are new to NCSS, PASS, and/or GESS, we suggest that you start with the appropriate Quick Start manual by choosing Help --> View PDF from the menu. The Quick Start manuals will get you up and running quickly with a complete description of the program basics and informative tutorials. They are a must for your evaluation of the software. The Quick Start manuals can also be accessed online from the download page of our website.

Serial Numbers
If you have purchased NCSS, PASS, and/or GESS, activate the software by choosing Help --> Serial Numbers from the menu and enter the serial number(s) in the appropriate box(es).