.HDM File Overview

File Extension:	HDM
File Type Description:	Handheld Device Markup Language (HDML) File
File Type Developer:	Openwave Systems Ltd
Primary Associated Software:	Microsoft Notepad
Primary Software Developer:	Microsoft Corporation

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HDM

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Home File Types Web Files HDM

What is File Extension HDM?

Release of the Notepad++ software program prompted the development of the Handheld Device Markup Language (HDML) File file type by Don Ho. Commonly, Handheld Device Markup Language (HDML) File files are found on user computers from United States, and on PCs running the Windows 10 operating system. Most of these users are running the Google Chrome web browser.

Associated Developers and Software

	Write! by HamsterCoders
	Apple Pages by Apple
	Notepad2 by Open Source
	NoteTab by Fookes Software
	Microsoft Notepad by Microsoft Corporation
	Corel WordPerfect by Corel
	TextPad by Helios Software Solutions
	Notepad++ by Don Ho

Top HDM User Languages

Top HDM 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
	iOS

Other File Types Related to HDM Files

Extension	File Type Developer	File Category	File Type Description
.HDML	Openwave Systems Ltd	Web Files	Handheld Device Markup Language (HDML) File
.RAF	Fuji Xerox	Camera Raw Files	Fuji RAW Image File
.GID	Microsoft Corporation	System Files	Windows Help Global Index File
.TEXT	Sublime HQ Pty Ltd	Text Files	Plain Text File
.APPLICATION	Microsoft Corporation	Settings Files	ClickOnce Deployment Manifest File
.CDX	Microsoft Corporation	Data Files	Compound Index File
.SRQ	Microsoft Corporation	Data Files	Microsoft Windows Server Unprocessed Request File
.OTM	Microsoft Corporation	Executable Files	Outlook Macro File
.OCA	Microsoft Corporation	Developer Files	Custom Control Library Type File
.ITS	Open Source	Audio Files	Impulse Tracker Sample