What is a .NS3 File And How To Open It – IBM

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While downloading files, you might have downloaded a file with the .ns3 extension. It is important to know how to open this file – in order to be able to work with it. That’s why you are here! We have made this guide for you to learn more about the .ns3 file extension and how to open it.

What is a .NS3 file?

The file extension .NS3 is Lotus Notes 3 Database. The development of this file was done by IBM. The format of this database related file is binary.

What to know

There is currently 0 software that can open the .ns3 file on 0 platforms.


We don’t register any way of opening this file extension at the moment, kindly let us know if you have any information.