While you may find discussions or older, authorized versions in educational settings, obtaining the software for free violates copyright protections and may result in the use of outdated or inaccurate software.
: Supports air mixing, cooling coils, desiccant dehumidification, sensible heating, and evaporative cooling processes.
The most robust alternative to legacy paid software is the open-source library .
Change lines, colors, and add text or images to charts. Key Features of the ASHRAE Software Ashrae Psychrometric Analysis Cd Version 7-- Free
: Stand-alone calculators for wind chill, outside air based on ASHRAE Standard 62-89/2004, and a complete thermal comfort calculator. Guide to Using the Software
: Use the "Add Point" button to enter dry bulb temperature and a secondary moisture property (e.g., relative humidity, wet bulb, or dew point).
Multiple academic institutions and HVAC manufacturers offer free, browser-based psychrometric calculators that utilize standard ASHRAE equations. While you may find discussions or older, authorized
Connect your state points using predefined thermal processes:
: Supports importing/exporting data from Excel (.csv) and copying charts directly to the clipboard for reports.
For years, the served as a premier software tool for automating these complex calculations. It replaced tedious manual plotting on paper charts with precise digital computations. Change lines, colors, and add text or images to charts
A standout feature of is its Dynamic State Point and Process Analysis . This tool allows you to plot specific air conditions (state points) and connect them to visualize real-world HVAC processes—such as air mixing, cooling, and humidification—while automatically calculating the resulting energy and mass changes. Key Functional Features
A popular free desktop application used by many professionals for basic process plotting.
.svg)
.svg)