Release WUFI® 2D 4.2

Version 4.2 of WUFI® 2D is now available.

Users of WUFI® 2D 4 can download the update free of charge. You can use the link you received with your purchase of WUFI® 2D 4 and which is displayed in your account at our online shop in the “My Orders” menu. When buying a new license of WUFI® 2D, you will receive the latest version WUFI® 2D 4.2.

New features and improvements in WUFI® 2D 4.2 are:


  • Time step size in WUFI Motion now adjustable
  • Adjustment of the moisture dependent thermal conductivity in the material has been simplified
  • 11 new materials in database
  • Improved database connectivity
  • Improvements of Finnish climate data
  • Improvements of Korean climate data
  • Improvement of the radiation rose
  • Error message when loading inconsistent climate data
  • Minor bugfixes and corrections

WUFI® Graph

  • Minor bugfixes and corrections

The new version 4.2 comes with WUFI Graph 2.24.0 and database version

WUFI®2D 4.2 is available in our online shop, where you can choose between time-limited licenses of either one or ten years in duration. Users of older WUFI® 2D versions can upgrade to WUFI® 2D 4.2. The upgrade conditions can be found here.
The upgrade must be purchased via the online shop account which contains your existing WUFI® 2D license.