.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 Lotus Notes by IBM
	IBM Domino 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
.PPT	Microsoft Corporation	Data Files	PowerPoint Presentation
.UIL	IBM	Data Files	AIX User Interface Language
.SBS	Allegorithmic	Settings Files	Substance Package
.U2	IBM	Developer Files	Telelogic Tau UML Model File
.NTS	IBM	Settings Files	Lotus Notes Traveler Server Config File
.4GL	IBM	Developer Files	Informix 4GL Language Source Code
.ACCT	IBM	System Files	IBM AIX System Data
.ID	IBM	Uncommon Files	Lotus Notes User ID File
.ADK	IBM	Backup Files	OS/2 Saved SKF Format
.RIO	IBM	System Files	IBM AIX System Data