Discover, analyze, and design thermodynamic systems

With ThermoSim, thermodynamics becomes approachable and enjoyable. Use ThermoSim on any device with a browser, and get started today for free.

About us

We are a team of professionals, researchers, and enthusiasts making thermodynamics more approachable and enjoyable. We build modern software that works on any device, and has a low barrier to entry (from both a learning and financial standpoint). We aspire to operate with transparency, innovation, and student-centricity.

About you

Undergraduate engineering students

ThermoSim is an indispensable tool for all levels of undergraduate thermodynamics and heat transfer coursework. Solutions are accompanied by multiple levels of explanation.

Graduate engineering students

ThermoSim serves as a platform for advanced thermodynamics and heat transfer research, analysis, and problem solving. With an open source core, ThermoSim is explainable, extensible, and portable.


Not all learners are students. The ThermoSim platform also serves self-taught enthusiasts and professionals who would like to avoid the tremendous cost and complexity of legacy enterprise solutions.

Try it out

If you have a web browser and an internet connection, you have everything you need to try the simulator! By virtue of reading this message, you probably have both requirements fulfilled.

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Beyond basic functional modeling: adding planning and control processes
The more comprehensively your software application delivery systems are modeled, the more value you’ll be able to bring to its processes.
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