NBK File

What are NBK files and how to open them

Are you having problems opening a NBK 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 NBK files.

What is a NBK file?

NBK files have multiple uses, and IBM Ink Manager Notebook is one of them. Read more about the other uses further down the page.

IBM Ink Manager Notebook

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 NBK files

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

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

Last updated: March 10, 2023

All known file formats using extension .NBK

While IBM Ink Manager Notebook is a popular type of NBK-file, we know of 2 different uses of the .NBK file extension. Different software may use files with the same extension for different types of data.

WaveStar Notebook

We know that one NBK format is WaveStar Notebook. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Various apps that use files with this extension

These apps are known to open certain types of NBK files. Remember, different programs may use NBK 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 NBK file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.