Developed by in partnership with ASHRAE, Version 7 (often referred to as HDPsyChart) was designed to move beyond the limitations of paper charts. It allows engineers to plot complex HVAC processes, such as cooling, heating, humidification, and air mixing, with mathematical precision. Key Features of Version 7:
It is worth noting that Version 7 is now considered a "legacy" edition. The current standard is Version 9.0 , which includes updated climatic data (2021 Handbook) and support for newer ASHRAE Standard 55 and 62.1 guidelines. You can purchase or upgrade at Accuris . Free Alternatives to ASHRAE Psychrometric Analysis Ashrae Psychrometric Analysis Cd Version 7-- Free
While the software is typically a separate purchase, members often receive significant discounts. You can view the current versions at the ASHRAE Bookstore . Developed by in partnership with ASHRAE, Version 7