Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .hdm

0 extension(s) and 1 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .hdm file?
  • Which program can create the .hdm file?
  • Where can you find a description of the .hdm format?
  • What can convert .hdm files to a different format?
  • Which MIME-type is associated with the .hdm extension?
Handheld Device Markup Language .hdml file icon

Handheld Device Markup Language

HDML file is a Handheld Device Markup Language document. The Handheld Device Markup Language (HDML) is a markup language [1] intended for display on handheld computers, information appliances, smartphones, etc.. It is similar to HTML, but for wireless and handheld devices with small displays, like PDA, mobile phones and so on.
Category: Document files
Application: -
Program name: -
Mime-type: text/x-hdml
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Hypertext Markup Language Document
Wireless Markup Language Document

Other types of files may also use the .hdm file extension. If you have helpful information about .hdm extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

DRM Delivery Message
BYOND Dream Maker Source Code
HLM Multivariate Data Matrix
BrainVoyager QX MDM Data
OvenWATCH Dataset
LabVIEW Binary Measurement with XML Header
Highway Pursuit Game Data
Enemy Territory: Quake Wars Demo File
General Hard Disk Image

The .hdm filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

mdm (33), dm (26), tdm (11), bdm (8), hxm (8), hmd (7), ndm (6), hdk (5), hsm (4), hrm (4), hm (4), hcm (4), hfm (3), gdm (3), dhm (3)

Can't open a .hdm file?

If you want to open a .hdm file on your computer, you just need to have the appropriate program installed. If the .hdm association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.hdm

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012, Windows 7, Windows 8, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

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