An effective tool for engineers

SWEP Software Package (SSP) is an effective tool for helping engineers throughout the world. It is our unique calculation program based on our extensive knowledge of heat exchanger technology. 

SSP is developed with an intuitive user interface for demanding calculations and advanced heat exchange calculations. It is available in 22 different languages and you make your preferred choice when registered.

SSP is available in two different versions:
DThermX - our online version of SSP available 24/7 and always up to date with latest data. Supporting browsers like Edge, Safari, Firefox and Chrome. It allows you to save your calculations online. No installations are required and you have the reassurance of a secured login.

 Register and log in


G8 - for users that need to work offline we also have our stand alone desktop version that can be downloaded and installed on your PC. Supporting browsers like Edge, Safari, Firefox and Chrome. Read our license terms and conditions and the download will start when the agreement is approved.

To our terms and conditions


What can you expect?

The SSP handles for example single-phase, condenser, evaporator, cascade calculations and two-stage applications. Provide the input data, and SWEP Software Package immediately presents the product concept that meets your needs best. SWEP Software Package also features calculation templates and guidelines for several popular end user applications.