A daily updated filename extension database!

RE3 file extension

The table below provides useful information about the .re3 file extension. It answers questions such as:

  • What is the .re3 file?
  • What program do I need to open a .re3 file?
  • How can the .re3 file be opened, edited or printed?
  • How can I convert .re3 files to another format?

We hope you find this page helpful and a valuable resource!

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

✅ Honeywell HNDR-S4824 Backup Data

RE3 file is a Honeywell HNDR-S4824 Backup Data. HNDR-S4824 is a digital video recorder (DVR) device developed by Honeywell Security.
RE3 format description not yet available
Category: Data files
Application: Honeywell HNDR-S4824
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
RE3 aliases:
RE3 related links:
RE3 related extensions:

Other types of files may also use the .re3 file extension.

🚫 The .re3 file extension is often given incorrectly!

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

e3, ge3, rd3, re, rew, rf3, rw3, te3

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Python Regular Expressions Source Code
Reason Module
Mastercam Geometry Data
Think3 Thinkdesign CAD Document
Esoteria Game Data
Ray Dream 3D Scene
MRMC State Rewards Data
SmartWare Runtime Project
RapidWeaver 3 Site
WinTrack Object File

🔴 Can't open a .re3 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 .re3 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 .re3 file extension, write to us!

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