Thermo-Calc Classic
The Leading Software for Computational Thermodynamics

Thermo-Calc Classic version R is a powerful software for thermodynamic calculations in multicomponent systems. It is widely used for calculations of:

  • Phase diagrams
  • Thermochemical data such as enthalpies, heat capacity, and activities
  • Solidification simulations with the Scheil-Gulliver model
  • Assessment of experimental data
  • and much more.

Thermo-Calc Classic (TCC) is a very versatile thermodynamic software that can perform more calculations than most users can think of. Read more about the detailed technical information regarding Thermo-Calc Classic here.

The calculations are based on thermodynamic data. The data is supplied in a wide selection of databases for various purposes and for many different materials and applications. The databases are produced by experte by evaluation of experimental data.


Isothermal section of the Al-Fe-Mn system at 1000C.

TCC easily makes graphs and tables that show the results from your calculations.
The software supports different graphical formats e.g. Postscript (.ps), Portable Network Graphics (.png) and Acrobate PDF.

TCC can be used on several computer platforms and operating systems. Some good examples of what TCC can be used for can be found among our selected references and in the collection of examples. If you would like to try TCC you can download a demo version.

When purchasing TCC, we recommend you to sign a maintenance & support agreement. This will give you access to updates of the software and technical support.

We also offer training courses where you learn how to use the software in a few days.