.NS4 File Extension

Verified information
Information about the file NS4
  • Lotus Notes 4 Database
  • Database Files
  • IBM

What is the NS4 file?

The NS4 file extension can be associated with several types of files. Most often, however, a file with such an extension is associated with the Lotus Notes 4 Database format. NS4 files are supported by Mac OS, Windows operating systems. The NS4 file is one of the Database Files files, just like 403 of the other files found in our file information database. The creator of Lotus Notes 4 Database is IBM.

A program that can open the NS4 file is e.g. Lotus Notes. However, you can also use other applications, e.g. Lotus Domino.

MIME Types
  • application/vnd.lotus-notes

Programs, that can open .NS4 files

Windows
Mac OS

How to open a .NS4 file?

If you have problems opening the file NS4, then in most cases the problem is only the lack of the proper application installed. Select one of the programs from the list and install it on your device. The operating system should automatically associate the NS4 file format with the installed program. If not, right click on your NS4 file and select from the menu "Open with" . Then select the installed program and confirm the operation. Now all NS4 files should automatically open with the selected program.

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