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AIO file extension

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

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

✅ APL Transfer Format File

AIO file is an APL Transfer Format File. APL stands for "A Programming Language." It was created in the 1960's by Ken Iverson and his colleagues at IBM. The language was very much mathematically inspired and used a powerful notation for mathematical algorithms.
Application: APL
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
AIO aliases:
AIO related links:
AIO related extensions:

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

🚫 The .aio file extension is often given incorrectly!

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

aii, ai, iao, ao, aip, io, aoi, alo, ail

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Telerik Test Studio Test Definitions File
Adobe Illustrator Drawing
Microsoft Dynamics AX Application Object Index
ImperiumAO Game Data
AutoImager List
Arabian Nights Game Data
Adobe Illustrator Plugin
Star Wars: Empire at War Game Model
ActionOutline Outline

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

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