BLU File

What are BLU files and how to open them

Are you having problems opening a BLU 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 a BLU file?

A .BLU file is an Apple Binary 2 Library Utility Archive 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 BLU files

Important: Different programs may use files with the BLU file extension for different purposes, so unless you are sure which format your BLU 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 BLU openers which you will find listed below.

Last updated: September 9, 2017

Various apps that use files with this extension

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

BlueX-rayBlueX-rayUser submitted
BXR ClientBXR ClientUser submitted
Hancom OfficeHancom OfficeUser submitted
BlueX-ray ClientBlueX-ray ClientUser submitted
Blue X-rayBlue X-rayUser submitted

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