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Details of the .4a3 file extension

The table below provides useful information about the .4a3 file extension. It answers questions such as:

  • What is the .4a3 file?
  • What program do I need to open a .4a3 file?
  • How can the .4a3 file be opened, edited or printed?
  • How can I convert .4a3 files to another format?
  • Where can I find the specifications for .4a3?
  • Which MIME-type is associated with the .4a3 extension?

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

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

.4b3 file extension details


STABCAL Data .4b3 file icon
4B3 file is a STABCAL Data. STABCAL is a program developed for IBM compatible personal computers to calculate various types of thermodynamic stability diagrams.
4B3 format description not yet available
Category: Data files
Application: STABCAL
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
4B3 aliases:
4B3 related links:
4B3 related extensions:
STABCAL Calculation Data



Other types of files may also use the .4a3 file extension.

.4a3 file extension error

The .4a3 file extension is often given incorrectly!

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

43, ea3

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

FIFA 2001 Game Data
open .4a3 file

Can't open a .4a3 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 .4a3 file association, check the FAQ.

.4a3 file extension

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 .4a3 file extension, write to us!

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