Portal frame generator is included in the classic CYPE software package (available in the download area of the CYPE website) and, as of version 2023.c, it can also be downloaded from the BIMserver.center platform, where it is also available in Polish.
Additionally, the "Polish National Annex to Eurocode 1: Actions on Structures. Part 1-4: General Actions - Wind Actions" has been added to version 2023.c of Portal frame generator and CYPECAD.