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Informations about the HDM filename extension and the file formats associated with it

We collected the information you should know about the .hdm filename on this page. If you were sent a(n) .hdm file in an e-mail, but you don’t know what to do with it, then you can find help here. We strive to suggest free, open-source applications that are available to everyone for the file formats.

1 filename extension(s) are in our database

.hdml - Handheld Device Markup Language

The HDML file is a Document file, which is connected to the Handheld Device Markup Language according to our registry. We currently can’t suggest an application for opening the Handheld Device Markup Language format.

Format description:
HDML format
Magic string:
- / -
Related links:
Related extensions:
Hungarian Tendering System Document
Compressed ConceptDraw MINDMAP Document
Microsoft Office Groove 2007 Archive
Semicolon Separated Values
meBible XML File
HiTi Photo Desiree v1 Template

Important! Programs other than the ones listed above may also use the .hdm file extension. Even harmful programs can create files with the .hdm extension to store data in them. Always be careful with .hdm files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .hdm file can’t be opened on your computer?

If the program necessary for opening the .hdm file is installed properly on your computer, then the quickest and simplest way to open the .hdm file is to double-click on the file’s name. If that doesn’t work, then the right software probably isn’t installed on your computer.

While opening the .hdm file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .hdm extension

The .hdm filename extension can be given incorrectly sometimes. The cause of the error could be a mistake or a simple typo. We found the following incorrectly given filename extensions that are the most frequent in the case of .hdm files.

ndm, bdm, jdm, hvm, hrm, hm, hem, hdk, gdm, tdm, dhm, mdm, hxm, hsm, hmd

Maybe you’re not even looking for the .hdm file extension?

It’s possible the the file’s extension was given incorrectly. Below, we list some filename extensions that are similar to the .hdm extension. It’s possible that the one you’re looking for is among them.

Blaise Data Model
HLM Multivariate Data Matrix
Highway Pursuit Game Data
IBM HCM Configuration
General Hard Disk Image
PTC Creo BDM File

Associated applications

The Windows operating system stores information about the applications associated to the file extensions in the registry database. The associations can be queried or modified in the Command Prompt window with the "assoc" command.

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We gladly accept application suggestions, but our primary goal is to suggest reliable, open-source applications that can be freely distributed to the users.

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