A daily updated filename extension database!

A3G file extension

The table below provides useful information about the .a3g file extension. It answers questions such as:

  • What is the .a3g file?
  • What program do I need to open a .a3g file?
  • How can the .a3g file be opened, edited or printed?
  • How can I convert .a3g 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

✅ Photo! 3D Album Gallery

A3G file is a Photo! 3D Album Gallery. Photo! 3D Album is a freeware software to create 3D album from photos.
A3G format description not yet available
Category: Data files
Application: Photo! 3D Album
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
A3G aliases:
A3G related links:
A3G related extensions:

Other types of files may also use the .a3g file extension.

🚫 The .a3g file extension is often given incorrectly!

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

3g, a3r, aeg, ag, arg, awg, w3g, x3g

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

MakerBot X3G Document
Alan v3 Resource File
Netmino Data
3GP Video File
Applixware Graphic
Autodesk AutoCAD User Profile
Ability Draw Vector Graphic
Warcraft 3 Replay

🔴 Can't open a .a3g 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 .a3g 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 .a3g file extension, write to us!

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