THERAKLES Download & License

File Size Type Last Modified Download
THERAKLES Version 3.2.1 - Windows 32-Bit 13.86 MB EXE 2023/02/05 Download
THERAKLES Version 3.2.1 - MacOS 64-Bit 18.06 MB DMG 2023/02/05 Download
THERAKLES Version 3.2.1 - Linux 64-Bit 5.84 MB 7Z 2023/02/05 Download
THERAKLES PRO Version 3.4.1 - Windows 64-Bit 12.53 MB EXE 2023/02/05 Download
THERAKLES PRO Version 3.4.1 - Linux 64-Bit 5.13 MB 7Z 2023/02/05 Download
THERAKLES PRO Version 3.4.1 - MacOS 64-Bit 24.47 MB DMG 2023/02/05 Download
THERAKLES Version 3.2.1 - Windows 64-Bit 17.49 MB EXE 2023/01/18 Download


THERAKLES and THERAKLES Professional can be downloaded from the download page. The Professional version must be activated after installation.


THERAKLES is available as a free and commercial professional version. The free version is not restricted for use in commercial projects. However, the Pro version has a configurable and printable report with all input data and relevant simulation results, which, among other things, significantly accelerates the public-law verification of simulation-based summer thermal insulation (in accordance with DIN 4108-2).

A license must be purchased to use the Professional version. This license fee gives you access to software updates and support for one year, starting from the date of first activation.

If you are interested in a THERAKLES Professional version, please send an e-mail to:

info [at]

NOTE: To prevent spam, the e-mail addresses have been changed. Please replace [at]with @.

License types for THERAKLES Professional

Description Price
(plus VAT)
Commercial License
This license for the commercial use of the software (expert opinions, industrial projects, etc.) is personalized for one user. There are annual costs here. In the first year, an additional start fee is charged. If THERAKLES Pro is used by several people or on several computers at the same time, a corresponding number of licenses must be purchased. Please ask for a volume discount.
100,- € per year,
100,- € start fee
Academic License
This license can be acquired by public research and educational institutions. This license cannot be used for the processing of expert opinions or industrial projects! There are also annual costs. There is no starting fee.
100,- € per year
Academic Pool License
This license is exclusively for teaching and training and the use of the software on several computers in PC pools. This license is only issued for a limited period of time.
Student License
This license is for students who want to use THERAKLES in their training or studies. The license may not be used for commercial projects. In order to receive this license, please email us proof of your student status after installation, e.g. B. a (scanned) current semester certificate from your official student account, e.g. E.g. These licenses are limited in time.
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This price list is valid from 01/31/2022.

We can only provide limited support for academic and student licenses. As a rule, however, we try to answer any questions students may have quickly, as we want to actively promote education in this subject area.

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