Hello! I am surviving some kind of a crisis here:) The aim of my research is to compare the two summer temperature scenarios (the current situation VS the R.C.P. 4.5 projection to the 2050). I managed to successfully modify existing EPW file with “R studio”, and from the excel visualization all the…

Hi @Anastasiia , I’m not familiar with R studio but your EPW file clearly has a few issues with it. One is that it’s using semicolons instead of commas and, as a standard, all EPW files use commas: [image] Another issue is that it has a bunch of trailing semicolons. Nothing that couldn’t be fixe…

Hi @Anastasiia Perhaps your EPW files contains incorect data: You could try to use the dragonfly tool for creating the EPW file. (“DF create EPW”) [afbeelding]

Hi @Anastasiia ! It sounds like there is something incorrect in the file. Perhaps an extra comma. Can you upload the morphed file and the original here? Also you can try using https://www.morphepw.app to make the weather file. I built this and am still beta testing it. It relies on the CMIP6 models a…

Thank you for your advice Justin, I will take a look! For my research I have determined values to follow, but it will be definitely useful in the future. Unfortunately, as a new user I can’t upload files here, so I attach the link to the google drive with the two epw files. EPW morphed - Google Dri…

Thank you, Erik! I will take a look at this component

Thank you very much, Chris! You saved one life today:) I will learn more about EPW structure, and try to work with Python next time.

Hi Chris, I’m experiencing the same including for downloaded EPW files from the EPW map, which is making me think it’s not just the file content causing the error with the import epw component. Any clue what it could be and how to get the compenent to read downloaded epw files to test it works. Afte…

Answered here: [image] DownloadEPW component not reading file path EPW files ladybug-tools SORTED! I used the latest v1.10 components and linked the file (not folder)… [image] It worked in v1.9 as well with this set up, so it much just be the DownloadEPW co…

Custom EPW file import in Ladybug Grasshopper from PC folder

ladybug-tools

LittleBuddha September 16, 2026, 10:17am 10

Answered here: