.NS4 File Overview

File Extension:	NS4
File Type Description:	Lotus Notes 4 Database
File Type Developer:	IBM
Primary Associated Software:	IBM Lotus Notes
Primary Software Developer:	IBM

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Home File Types Database Files NS4

What is File Extension NS4?

The NS4 file extension is a Lotus Notes 4 Database file developed originally by IBM for IBM Lotus Notes. Internal website statistics show that NS4 files are most popular with users in United States and those running the Windows 10 operating system. A vast majority of these users are opting to use Google Chrome as their preferred internet browser.

Associated Developers and Software

	IBM Domino by IBM
	IBM Lotus Notes by IBM

Top NS4 User Languages

Top NS4 File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

	Windows
	Mac
	Linux

Other File Types Related to NS4 Files

Extension	File Type Developer	File Category	File Type Description
.CMD	Microsoft Corporation	Executable Files	Windows Command File
.NS3	IBM	Database Files	Lotus Notes 3 Database
.DTF	IBM	Uncommon Files	Domino Temporary File
.M3I	IBM	Data Files	IBM Voice Type Languages Newuser File
.DCF	Sony Mobile Communications	Audio Files	DRM Content Format File
.BPT	Corel	Raster Image Files	CorelDRAW Bitmap Master Data
.NTS	IBM	Settings Files	Lotus Notes Traveler Server Config File
.5	Ubisoft	Game Files	Salt Lake Winter Olympics 2002 Game Music File
.FDE	Ternion Corporation	Data Files	FLAMES Dataset Export File
.M2C	IBM	Data Files	IBM Voice Type Languages Newuser File