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QES file extension

The table below provides useful information about the .qes file extension. It answers questions such as:

  • What is the .qes file?
  • What program do I need to open a .qes file?
  • How can the .qes file be opened, edited or printed?
  • How can I convert .qes files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Epidata Dataform Definition

QES file is an Epidata Dataform Definition. EpiData refers to a group of applications used in combination for creating documented data structures and analysis of quantitative data.
Category: Data files
Application: Epidata
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
QES aliases:
QES related links:
QES related extensions:
Epidata Data File

Epidata Defined Checks

Other types of files may also use the .qes file extension.

🚫 The .qes file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

es, q3s, qds, qex, qfs, qrs, qs, qss, qws

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

QL-R-kemi Styled Source
QSplat Model
Sage CRM Script
QT Style Sheet
Need for Speed: Hot Pursuit QFS Image
E-Prime E-Studio 1.x Experiment File
Qt Workspace Data
SlickRun MagicWord Pack
ECMAScript Source Code
PhysioBank QRS Annotation File

🔴 Can't open a .qes file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .qes file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .qes file extension, write to us!

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