NAB File Type

- The quick facts

What are NAB files and how to open them

Are you having problems opening a NAB 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 NAB file?

A .NAB file is a Novell Groupwise Address Book file. Through our analysis of NAB files, we know that one use of the format is Novell Groupwise Address Book. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

How to open NAB files

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

While we have not verified the apps ourselves yet, our users have suggested 10 different NAB openers which you will find listed below.

Last updated: September 17, 2017

Suggest another file format using extension NAB

While we know of one file format using the .NAB file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .NAB file.

Various apps that use files with this extension

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

Nero Burning ROMNero Burning ROMUser submitted
Nero ExpressNero ExpressUser submitted
GroupWise Internet Browser Mail IntegrationGroupWise Internet Browser Mail IntegrationUser submitted
Novell GroupWiseNovell GroupWiseUser submitted
Nero Express EssentialsNero Express EssentialsUser submitted
GroupWise ActiveComponentsGroupWise ActiveComponentsUser submitted
MYEDITMYEDITUser submitted
Numeracy activity builderNumeracy activity builderUser submitted
TimetableTimetableUser submitted
Nero - Burning RomNero - Burning RomUser submitted
We have not verified any software that we know for certain will work with NAB-files on Mac. If you know one, please use the 'Suggest a program' link below and tell us about it!
We have not verified any web services that we know for certain will work with NAB-files. If you know one, please use the 'Suggest a program' link below and tell us about it!