A daily updated filename extension database!

ESR file extension

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

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

✅ 4D Database External

ESR file is a 4D Database External. 4th Dimension (4D) is a relational database management system and IDE.
Category: Data files
Application: 4th Dimension
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
ESR aliases:
ESR related links:
ESR related extensions:
4D Database Structure Data

4D Database Data File

4D Database Data Resource

4D Database Compiled Structure

4D Database Log

4D Label Editor Data

4D Database Data Segment

4D Database Plug-in

4D Database Search Document

4D User Forms Data

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

🚫 The .esr file extension is often given incorrectly!

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

dsr, ecr, eer, eqr, er, ers, es, esd, ese, esf, esg, est, exr, fsr, rsr

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Visual Basic Designer File
E-Cell 2 Rule Data
Java Serialized Object
Noptel NOS Statistics Series Data
OpenEXR Image
Algor SuperDraw 3 Data
Altium Designer Assembler Error Messages File
FLEXIT Singleshot Survey Raw Data
Ecrypt Encrypted File
String-O-Matic Project

🔴 Can't open a .esr 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 .esr 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 .esr file extension, write to us!

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