.CH3 File Overview

File Extension:	CH3
File Type Description:	Harvard Graphics DOS Chart File
File Type Developer:	Harvard Graphics
Primary Associated Software:	ACD Systems Canvas
Primary Software Developer:	Microsoft Corporation

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Home File Types Page Layout Files CH3

What is File Extension CH3?

Harvard Graphics developed the CH3 file extension, also know as a Harvard Graphics DOS Chart File file, for the Harvard Graphics ChartXL software package. Our internal web tracking data indicates that Windows 10 operating system users, and those living in United States, are the most likely to use Harvard Graphics DOS Chart File files. In most cases, these users are surfing the internet using the Google Chrome browser.

Associated Developers and Software

	Harvard Graphics ChartXL by Harvard Graphics
	ACD Systems Canvas by Microsoft Corporation
	Corel Presentations X8 by Corel

Top CH3 User Languages

Top CH3 File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

Windows

Other File Types Related to CH3 Files

Extension	File Type Developer	File Category	File Type Description
.XPP	Microsoft Corporation	Developer Files	X++ Source Code File
.RC2	Microsoft Corporation	Developer Files	Visual Studio Resources File
.SDOC	Samsung Electronics	Data Files	Samsung Memo File
.MN2	Interplay Entertainment	Game Files	Descent 2 Mission File
.WTL	Microsoft Corporation	Data Files	Windows Test Technologies Logger Results
.3MM	Microsoft Corporation	Video Files	Microsoft 3D Movie Maker Video File
.WKE	IBM	Spreadsheet Files	Lotus 1-2-3 Educational Version Worksheet
.SPC	Various Developers	Web Files	Software Publisher Certificate File
._VBXSLN80	Microsoft Corporation	Data Files	Microsoft Visual Studio File
.MSL	Microsoft Corporation	Developer Files	Mapping Specification Language File