NEO File

What are NEO files and how to open them

Are you having problems opening a NEO file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your NEO files.

What is a NEO file?

NEO files have multiple uses, and Atari NeoChrome Bitmap is one of them. Read more about the other uses further down the page.

Atari NeoChrome Bitmap

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 NEO files

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

We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Last updated: June 29, 2022

All known file formats using extension .NEO

While Atari NeoChrome Bitmap is a popular type of NEO-file, we know of 2 different uses of the .NEO file extension. Different software may use files with the same extension for different types of data.

NEOchrome Master Bitmap

We know that one NEO format is NEOchrome Master Bitmap. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

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 NEO file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.