Learn what an INDEX file is, how to open an INDEX file or how to convert an INDEX file to another file format

INDEX File Type

- The quick facts

What are INDEX files and how to open them

Are you having problems opening an INDEX file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is an INDEX file?

INDEX files have multiple uses, and AmiAtlas Index is one of them.

AmiAtlas Index File

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open INDEX files

Important: Different programs may use files with the INDEX file extension for different purposes, so unless you are sure which format your INDEX file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested 5 different INDEX openers which you will find listed below.

Last updated: May 31, 2022

All known file formats using extension .INDEX

While AmiAtlas Index File is a popular type of INDEX-file, we know of 3 different uses of the .INDEX extension. Different software may use files with the same extension for different types of data.

AmigaGuide Index File

AmigaGuide is a document file format designed for the Commodore Amiga home computer. It stores files in plain ASCII so it is possible to read and edit a file without the need for special software.

While we have not verified the apps ourselves yet, our users have suggested 5 different INDEX openers which you will find listed below.

ImageFinder Index File

ImageFinder is an image organization software for the Commodore Amiga home computer. It stores image indexes in INDEX files.

While we have not verified the apps ourselves yet, our users have suggested 5 different INDEX openers which you will find listed below.

Various apps that use files with this extension

These apps are known to open certain types of INDEX files. Remember, different programs may use INDEX files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about INDEX file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.