Drop your file to analyze it

ES3 File

What are ES3 files and how to open them

Are you having problems opening an ES3 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 ES3 files.

What is an ES3 file?

An .ES3 file is an E-Szigno Signed Document 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 ES3 files

Important: Different programs may use files with the ES3 file extension for different purposes, so unless you are sure which format your ES3 file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested two different ES3 openers which you will find listed below.

Last updated: December 2, 2014

Various apps that use files with this extension

These apps are known to open certain types of ES3 files. Remember, different programs may use ES3 files for different purposes, so you may need to try out a few of them to be able to open your specific file.

e-Szignoe-SzignoUser submitted
NetLock MOKKANetLock MOKKAUser 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 ES3 file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.