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EPW File

What are EPW files and how to open them

Are you having problems opening an EPW file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your EPW files.

What is an EPW file?

An .EPW file is an EnergyPlus Weather Data file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open EPW files

Important: Different programs may use files with the EPW file extension for different purposes, so unless you are sure which format your EPW file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested six different EPW openers which you will find listed below.

Last updated: December 8, 2022

Various apps that use files with this extension

These apps are known to open certain types of EPW files. Remember, different programs may use EPW files for different purposes, so you may need to try out a few of them to be able to open your specific file.

ePageWiz ProePageWiz ProVerified
EPlan WindowsEPlan WindowsUser submitted
UPaper ePUB PublisherUPaper ePUB PublisherUser submitted
NPRNPRUser submitted
EditorEditorUser submitted
IDA Nexis32IDA Nexis32User submitted

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about EPW file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.