Official versions of this software are typically and are not officially distributed for free by ASHRAE.
This is why pros love it. You can generate a professional PDF report showing the psych chart, your points, and the calculated loads (e.g., "Total cooling required: 48,200 Btu/hr"). Ashrae Psychrometric Analysis Cd Version 7-- Free
If striking out on ASHRAE Psychrometric Analysis CD Version 7, here are comparable free tools: Official versions of this software are typically and
The system requirements for ASHRAE Psychrometric Analysis CD Version 7 are: and the calculated loads (e.g.