A daily updated filename extension database!

A83 file extension

The table below provides useful information about the .a83 file extension. It answers questions such as:

  • What is the .a83 file?
  • What program do I need to open a .a83 file?
  • How can the .a83 file be opened, edited or printed?
  • How can I convert .a83 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

✅ EightyOne Sinclair ZX81 ROM Image

A83 file is a EightyOne Sinclair ZX81 ROM Image. EightyOne is an emulator for several home computers made by Sinclair Research (And their clones) in the 1980s.
A83 format description not yet available
Category: Data files
Application: EightyOne
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
A83 aliases:
A83 related links:
A83 related extensions:
EightyOne ROM Image

Other types of files may also use the .a83 file extension.

🚫 The .a83 file extension is often given incorrectly!

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

a8, au3, x83

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Cubicomp PictureMaker Animation Data
AutoIt v3 Script

🔴 Can't open a .a83 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 .a83 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 .a83 file extension, write to us!

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