Opening ES Files

The ES file type is primarily associated with E-Prime.

ESFile Extension ES
File extension: ES
File type:  E-Studio experiment

What is an ES file?

ES files mostly belong to E-Prime by Psychology Software Tools. The ES files are mainly associated with SageCRM which is a web-based Customer Relation Management (CRM) solution that manages business services by automating sales, marketing and customer services.

  • Main Usage: The ES files are script files used by SageCRM, categorized as executable files. These files contain JavaScript - based code and eWare API calls that can be used while installing UI customization changes.
  • Associations:
    • E-Studio, a psychological experiment design tool, uses the ES file extension for its project files. These are essentially data files containing details of phases and levels of a behavioral experiment designed by the user and may also include information about environmental arrangements, stimuli/triggers and data recording techniques.
    • Spanish Language Translation files also uses the ES file extension. These files can be found in simple text format or XML structure. They can be viewed in any text editor.
    • EasySign, an app to add timestamps, electronic signatures to the documents on mobile or laptops, uses the ES extension for its files containing drawing sheets.

How to open an ES file

You need a suitable software like E-Prime to open an ES file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your ES file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a ES file directly in the browser:. Just drag the file onto this browser window and drop it.

Online ES Text Viewer

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Programs that open and convert ES files:

  1. E-Prime by Psychology Software Tools
    See the previous paragraphs to learn more about the main application. ES files are often referred to as E-Prime miscs because this type of file is primarily created or used by this software.
  2. EasySIGN (EasySIGN project) by EasySIGN
    EasySIGN is a signmaking and production software. ES is the propriety file format for an EasySIGN project. This file format is classified as Misc. Related links: EasySIGN FAQs, Files in EasySIGN, EasySIGN Feature List Mentioning ES Files, EasySIGN Introduction Video, Article About EasySIGN
  3. ESwin (ESwin project) by iMventa Ingenieros
    ESwin is a 3D structural design software that was developed by Procedimientos Uno and is now maintained and sold by iMventa Ingenieros. ES is the file format for an ESwin project. This file format is classified as CAD. Related links: ESwin Playlist on YouTube, Forum Discussion About ESwin
  4. Sage CRM (Sage CRM script file) by Sage
    Sage CRM is a customer relationship management (CRM) software from Sage. An ES file is a Sage CRM script file. It is used for transferring customizations to another instance of Sage CRM. An ES file has the file name COMPONENT.ES, and is accompanied by an ECF file. This file format is classified as Executable. Related links: Sage CRM User Guide, Generating Script Files, Modifying Script Files, Article About ES and ECF Files, Sage CRM Introduction Video
  5. Serious Sam (entity class source file) by Croteam
    Serious Sam is a first-person shooter game from Croteam. It runs on the Serious Engine. ES files are entity class sources used by games developed using the Serious Engine. This file format is classified as Game. Related links: Serious Sam on Wikipedia, Serious Engine on GitHub, Basics of Programming with Serious Engine, Serious Sam HD Video, Article About Serious Sam

ES format details:

If you know the file format, you can also find out how to open or edit the file. The initial characters of a file are called signature, sometimes also referred to as "magic bytes". The signature can be used to infer the file format. If the file extension or signature does not match the file format, errors will occur when opening or editing the file. Exact knowledge of the format is therefore important in order to solve problems occurring in files. Our examination of the ES files comes to the following conclusion:

The ES file extension is not common and is used by a few programs, each with its own file format. The following file formats are most commonly found in ES files:

The remaining 45% of all ES files are files with no common format, such as E-Studio 1. If you want to find out which format your ES file belongs to, just click on the button "Choose your .es file to analyze".

Technical Data for ES File Extension


The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: Adobe.Audition.session.file
EXEFile: %ProgramFiles%\Adobe\Audition 1.5\Audition.exe %1

ProgramID: Cool.Edit.Pro.session.file
EXEFile: %ProgramFiles%\coolpro2\coolpro2.exe %1


an es E-Studio experiment is a special file format by Psychology Software Tools and should only be edited and saved with the appropriate software.

How to solve problems with ES files

  • Associate the ES file extension with the correct application.
  • Update your software that should actually open e-studio experiments. Because only the current version supports the latest ES file format. Search, therefore, e.g. on the Psychology Software Tools manufacturer website after an available E-Prime update.
  • To make sure that your ES file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .ES file online - secure, fast, and no downloads needed.
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