How to open a file with .EPW extension?

File Type : EnergyPlus Weather Data (United States Department of Energy)
Compatible with (Win10, Win8, Win7, Vista and WinXP)

You'll need a new app to open this .EPW file

Searching for the right program to open .EPW files?

"You'll need a new app to open this file" is probably the most common error faced by millions of Windows users every day. This is either because the program required to open a file is not available on your system or there may be other issues.

We recommend that you run a free scan to check for missing drivers.


What is .EPW file extension?

Weather data file saved in the standard EnergyPlus format; used by EnergyPlus energy simulation software, developed by the U.S. Department of Energy (DoE); contains weather data that is used for running energy usage simulations. Weather data is available in the EnergyPlus (EPW) format for more than 2100 locations in over 100 countries.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open EPWfiles:

  • U.S. Department of Energy EnergyPlus