What are EDMX files and how to open them

Are you having problems opening an EDMX file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is an EDMX file?

EDMX files have multiple uses, and Entity Data Model is one of them. Read more about the others further down the page.

Entity Data Model

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 EDMX files

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

While we have not verified the app ourselves yet, our users have suggested a single EDMX opener which you will find listed below.

Last updated: July 13, 2020

More file formats using the EDMX extension

Through our research of EDMX files, we know that the following formats exist. However, we have not yet analyzed them in detail.

  • Entity Data Model XML Data

Various apps that use files with this extension

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

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 EDMX file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.