NPI File - opening and understanding

Did your computer fail to open a NPI file? We explain what they are used for and recommend software that we know can open or otherwise handle your .NPI files.

What is a NPI file?

The NPI file extension indicates to your device which app can open the file. However, different programs may use the NPI file type for different types of data.

While we do not yet describe the NPI file format and its common uses, we do know which programs are known to open these files, as we receive dozens of suggestions from users like yourself every day about specific file types and which programs they use to open them.

We are continually working on adding more file type descriptions to the site, so if you have information about NPI files that you think will help others, please use the Update Info link below to submit it to us - we'd love to hear from you!

How to open NPI files

You will need a program compatible with the specific file you are trying to open, as different programs may use files with file extension NPI for different purposes.

While we have not verified the apps ourselves yet, our users have suggested 11 different NPI openers which you will find listed below.

Various viewers for this file format

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

Capture NXCapture NXUser submitted
Nexus RadioNexus RadioUser submitted
PremiumSoft Navicat for MySQLPremiumSoft Navicat for MySQLUser submitted
UB-04's HCFASoftwareUB-04's HCFASoftwareUser submitted
Nikon Capture EditorNikon Capture EditorUser submitted
PremiumSoft Navicat Lite for MySQLPremiumSoft Navicat Lite for MySQLUser submitted
Nick-O-Matic Design FactoryNick-O-Matic Design FactoryUser submitted
Navicat for MySQLNavicat for MySQLUser submitted
HCFAFill & Print NPIHCFAFill & Print NPIUser submitted
NavicatNavicatUser submitted
HCFASoftwareHCFASoftwareUser submitted

Try a universal file viewer

Try a universal file viewer like Free File Viewer. It can open over 200 different types of files - and most likely yours too. Download Free File Viewer here.

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