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4FR file extension

The table below provides useful information about the .4fr file extension. It answers questions such as:

  • What is the .4fr file?
  • What program do I need to open a .4fr file?
  • How can the .4fr file be opened, edited or printed?
  • How can I convert .4fr 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 Apply Formula Data

4D Database Apply Formula Data .4fr file icon
4FR file is a 4D Database Apply Formula Data. 4th Dimension (4D) is a relational database management system and IDE.
4FR format description not yet available
Category: Data files
Application: 4th Dimension
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
4FR aliases:
4FR related links:
4FR 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 Database External

Other types of files may also use the .4fr file extension.

🚫 The .4fr file extension is often given incorrectly!

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

4br, 4dr, 4vr, efr, fr, rfr, tfr

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

4D Database Windows Formula Document
Elixir DesignPro Tools New Form
Finalburn Alpha Movie Capture
4D Backup Description Data
STK Frequency Information File
4D Database Data Resource
Adobe Photoshop Frame Filter
4D Database Saved Variable Data
TIE Fighter Pilot File
Encryptafile Private Key

🔴 Can't open a .4fr 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 .4fr 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 .4fr file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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