A daily updated filename extension database!

HDM file extension

The table below provides useful information about the .hdm file extension. It answers questions such as:

  • What is the .hdm file?
  • What program do I need to open a .hdm file?
  • How can the .hdm file be opened, edited or printed?
  • How can I convert .hdm files to another format?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 1 alias(es) found in database

✅ HAHTsite Client-side Image Map Project

HDM file is a HAHTsite Client-side Image Map Project. HAHTsite was a multiplatform product for Web-site application developers.
HDM format description not yet available
Category: Project files
Application: HAHTsite IDE
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
HDM aliases:
HDM related links:
HDM related extensions:
HAHTsite HAHTtalk Project

HAHTsite Java Project

HAHTsite HAHTtalk Widgets Data

HAHTsite HAHTtalk Basic Object Data

HAHTsite HAHTtalk Basic Code Page

HAHTsite Project

HAHTsite Project Folder Data

HAHTsite Project Dependencies Data

HAHTsite Dynamic Server-side Image Map

HAHTsite Site Configuration Data

✅ 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: -
Mime-type: text/x-hdml
Magic number: -
Magic string: -
Sample: -
HDML aliases:
HDML related links:
HDML related extensions:
Hypertext Markup Language Document

Wireless Markup Language Document

Other types of files may also use the .hdm file extension.

🚫 The .hdm file extension is often given incorrectly!

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

bdm, dhm, dm, gdm, hcm, hd, hdh, hdk, hdl, hfm, hm, hmd, hrm, hsm, hvm

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

LabVIEW Binary Measurement with XML Header
Microsoft Help 2 HxMerge Project
Descent 2 Resource Modification
HFM.NET Configuration
HLM Multivariate Data Matrix
Sony Playstation 2 SCEI Instrument Set Data
BrainVoyager QX MDM Data
DRM Delivery Message
OvenWATCH Dataset
BYOND Dream Maker Source Code

🔴 Can't open a .hdm file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .hdm file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .hdm file extension, write to us!

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Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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