The latest versions are available for download on this page. A valid user name and password are required to gain access to the files listed below. Your distributor should provide you with the correct login information.

Current Version: 18.05.0001

Release Notes: trnsys18-relnotes-18-05-0001.html (2023-03-17)

Installation Guide: trnsys18-installationguide.pdf  (2017-04-21)

Manuals (All volumes in a single zip file): trnsys18-manuals.zip (2023-03-17)

64-bit Set-up File: trnsys_18.05.0001_64bit_setup.exe (2023-03-17)

32-bit Set-up File: trnsys_18.05.0001_32bit_setup.exe (2023-03-17)

Expanded Weather Set: trnsys18-weather-18-00-0000.exe (2017-04-21)

Final Version: 17.02.0005

Release Notes: trnsys17-relnotes-17-02-0005.html (2015-09-01)

Installation Guide: trnsys17-installationguide.pdf  (2010-05-11)

Manuals (All volumes in a single zip file): trnsys17-manuals.zip (2014-09-19)

Set-up File: trnsys17-setup-17-02-0005.exe (2015-09-01)

Expanded Weather Set: trnsys17-weather-17-00.exe (2012-10-22)