Calculation software

Design any heat exchanger. In minutes.

HEAX software combines methods refined over years of industrial deployment with state-of-the-art scientific literature, giving you the accuracy of a specialist without the overhead.

Free betaEmail only, no accountRuns in your browser
HEAX Plate & Fin module showing duty, outlet temperatures, pressure drops and the temperature distribution for a sized exchanger
Plate & Fin module: results for the default air-to-air case
HEAX live demo · if the app was asleep, click “Yes, get this app back up” and wait ~30 s
Key capabilities

Everything you need in one tool

Access

Start free, scale when you need to

Anyone can use the online demo. For project work, or to bring HEAX methods into your own workflow, we work with you directly.

Start today

Want to try HEAX?

The online demo is free. For partner access to the full version or an engineer-reviewed design, tell us about your project.