.CNX File Overview

File Extension:	CNX
File Type Description:	IBM Rational XDE Data
File Type Developer:	IBM
Primary Associated Software:	Rational XDE
Primary Software Developer:	IBM

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Home File Types Data Files CNX

What is File Extension CNX?

The CNX file extension is a IBM Rational XDE Data file developed originally by David Harris for Pegasus Mail. Commonly, IBM Rational XDE Data files are found on user computers from United States, and on PCs running the Windows 10 operating system. Google Chrome is their primary internet browser for the bulk of these users.

Associated Developers and Software

	Pegasus Mail by David Harris
	Rational XDE by IBM

Top CNX User Languages

Top CNX File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

	Windows
	Linux
	Unix

Other File Types Related to CNX Files

Extension	File Type Developer	File Category	File Type Description
.SSX	IBM	Data Files	IBM Rational XDE Data
.ENX	IBM	Data Files	IBM Rational XDE Data
.SDT	Intuit, Inc.	Data Files	QuickBooks Data File
.TID	Sony	Video Files	AVCHD Thumbnail File
.WR!	IBM	Spreadsheet Files	Lotus 1-2-3 Spreadsheet
.MLB	Avanquest Software	Data Files	MyLabel Designer Deluxe Project File
.RIP	IBM	Data Files	Lotus Notes Error File
.BOS	IBM	Developer Files	Build Options Specification File
.PRN	Various Developers	Page Layout Files	HP PCL Printer Output
.P1I	IBM	Uncommon Files	IBM Voice Type Language Newuser File