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Informations about the ESR filename extension and the file formats associated with it

We collected the information you should know about the .esr filename on this page. If you were sent a(n) .esr file in an e-mail, but you don’t know what to do with it, then you can find help here. We strive to suggest free, open-source applications that are available to everyone for the file formats.

1 filename extension(s) are in our database

.esr - 4D Database External

The ESR file is a Data file, which is connected to the 4D Database External according to our registry. With the adequate settings, the 4D Database External (.esr) files can be opened or converted with the help of 4th Dimension.

Format description:
ESR format
4th Dimension
Magic string:
- / -
Related links:
Related extensions:
4D Database Structure Data
4D Database Compiled Structure
4D Database Data File
4D Database Search Document
4D Database Log
4D Database Data Resource

Important! Programs other than the ones listed above may also use the .esr file extension. Even harmful programs can create files with the .esr extension to store data in them. Always be careful with .esr files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .esr file can’t be opened on your computer?

If the program necessary for opening the .esr file is installed properly on your computer, then the quickest and simplest way to open the .esr file is to double-click on the file’s name. If that doesn’t work, then the right software probably isn’t installed on your computer.

While opening the .esr file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .esr extension

The .esr filename extension can be given incorrectly sometimes. The cause of the error could be a mistake or a simple typo. We found the following incorrectly given filename extensions that are the most frequent in the case of .esr files.

dsr, wsr, ser, fsr, est, esf, esd, ers, ecr, ssr, rsr, exr, esg, ese, es

Maybe you’re not even looking for the .esr file extension?

It’s possible the the file’s extension was given incorrectly. Below, we list some filename extensions that are similar to the .esr extension. It’s possible that the one you’re looking for is among them.

Visual Basic Designer File
Mail.dat Walk Sequence File
OpenEXR Image
Windows 8 Upgrade Assistant Electronic Software Download
Ecrypt Encrypted File
Sun Raster Image

Associated applications

The Windows operating system stores information about the applications associated to the file extensions in the registry database. The associations can be queried or modified in the Command Prompt window with the "assoc" command.

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We gladly accept application suggestions, but our primary goal is to suggest reliable, open-source applications that can be freely distributed to the users.

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