A daily updated filename extension database!

HMHD file extension

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

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

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

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

✅ Microsoft Word for Mac Hyphenation Data

HMHD file is a Microsoft Word for Mac Hyphenation Data. Microsoft Word is a widely used commercial word processor developed by Microsoft.
HMHD format description not yet available
Category: Data files
Application: Microsoft Office Word
Mime-type: application/msword
Magic number: -
Magic string: -
Sample: -
HMHD aliases:
HMHD related links:
HMHD related extensions:
Microsoft Word AutoRecovery File

ClarisWorks Document

Data Interchange Format

Microsoft Word Document

Microsoft Word Document Template

Lotus Word Pro Document

Microsoft Word for Macintosh Document

Portable Document Format

Microsoft PowerPoint Presentation

Revisable-Form Text

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

🚫 The .hmhd file extension is often given incorrectly!

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

hhd, hmd, hmgd, mhd

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Highway Pursuit Game Data
Microsoft Office Grammar Data
ITK MetaImage Header

🔴 Can't open a .hmhd 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 .hmhd 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 .hmhd file extension, write to us!

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