Version 7 (released around 2012) was sold as a CD-ROM and digital download. It is currently superseded by Version 9.0 , which is sold for approximately $499.00 at the ASHRAE Store.
There are exactly three legal scenarios where you can get the download without paying: Ashrae Psychrometric Analysis Cd Version 7 Free Download
Version 7 (and its updates like 7.0.8) was the last standalone version widely distributed on physical CDs before ASHRAE moved toward online portals and newer, more expensive licensing models. It is lightweight, runs on older Windows versions, and is considered a "classic" tool. Version 7 (released around 2012) was sold as