If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .esr

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

Below, you can find answers to the following questions:

  • What is the .esr file?
  • Which program can create the .esr file?
  • Where can you find a description of the .esr format?
  • What can convert .esr files to a different format?
  • Which MIME-type is associated with the .esr extension?
4D Database External .esr file icon

4D Database External

The ESR file is a 4D Database External. 4th Dimension (4D) is a relational database management system and IDE.
Category: Data files
Application: 4th Dimension
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
.pext 4D Database for Mac External
.4dc 4D Database Compiled Structure
.efrm 4D Database for Mac Apply Formula Data
.4qr 4D Database Quick Report Document
.rech 4D Database for Mac Search Document

Other types of files may also use the .esr file extension. If you have helpful information about .esr extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

.eqr VecTor5 Ground Acceleration Record Data
.rsr Poser Model Preview
.ser GeneMapper Project
.esg Enigmo Saved Game
.ers erwin Aphysical Database Schema Script
.eer Lahey Fortran Error Data

The .esr filename extension is often given incorrectly!

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

est (1), esf (1), esd (1), ers (1), eqr (1), wsr (1), ecr (1), sr (1), rsr (1), exr (1), esg (1), ese (1), es (1), er (1), eer (1)

Can't open a .esr file?

If you want to open a .esr file on your computer, you just need to have the appropriate program installed. If the .esr association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.esr

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android