A daily updated filename extension database!

H3R file extension

The table below provides useful information about the .h3r file extension. It answers questions such as:

  • What is the .h3r file?
  • What program do I need to open a .h3r file?
  • How can the .h3r file be opened, edited or printed?
  • How can I convert .h3r 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

✅ Panasonic Security Camera Recorded Video

H3R file is a Panasonic Security Camera Recorded Video.
H3R format description not yet available
Category: Video files
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
H3R aliases:
H3R related links:
H3R related extensions:

Other types of files may also use the .h3r file extension.

🚫 The .h3r file extension is often given incorrectly!

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

3r, h3d, h3e, hr, hrr, hwr, m3r, n3r

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

APP Raster Image
Humminbird Waypoints and Routes Data
HyperView 3D Model
Autodesk Moldflow 3D Fill+Pack Restart File
Line 6 POD HD300 Edit Preset Data
Panasonic Security Camera Recorded Video
TRS 80 Image
Atari 8-bit HighRes Image
WRAP Hydropower and Reservoir Release Data

🔴 Can't open a .h3r 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 .h3r 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 .h3r file extension, write to us!

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