Check the websites of community colleges with HVAC excellence programs. They often mirror ASHRAE’s old tools for teaching.
ASHRAE has largely transitioned from CD-ROM distributions to digital downloads. Ashrae Psychrometric Analysis Cd Version 7-- Free
If you require psychrometric analysis without a full software license: Official PDF Downloads : ASHRAE occasionally provides free educational PDFs like Fundamentals of Psychrometrics on platforms like Free Online Calculators : Tools like the Firgelli Psychrometric Calculator offer interactive ways to solve for air-vapor properties. Interactive iOS Chart ASHRAE Psychrometric Chart App Check the websites of community colleges with HVAC