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H5M file extension

The table below provides useful information about the .h5m file extension. It answers questions such as:

  • What is the .h5m file?
  • What program do I need to open a .h5m file?
  • How can the .h5m file be opened, edited or printed?
  • How can I convert .h5m 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

✅ Heroes of Might and Magic V Map Data

H5M file is a Heroes of Might and Magic V Map Data. Heroes of Might and Magic V is the fifth installment of the Heroes of Might and Magic fantasy turn-based strategy video game series.
H5M format description not yet available
Category: Game Data files
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
H5M aliases:
H5M related links:
H5M related extensions:
Heroes of Might and Magic III Saved Game

Heroes of Might and Magic II Expansion Map

Heroes of Might and Magic III Graphics Data

Heroes of Might and Magic III Campaign Data

Heroes of Might and Magic V Campaign Data

Heroes of Might and Magic V Game Data

Other types of files may also use the .h5m file extension.

🚫 The .h5m file extension is often given incorrectly!

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

h5, hm, hrm, htm, hym, m5m

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Polar Heart Rate Monitor Data
Atari ST HighresMedium Image
Hypertext Markup Language Document
WinHelp Context ID
Hierarchical Data Format Release 5
Hymarc Hyscan 3D Scan Data
MachFive Audio Data

🔴 Can't open a .h5m 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 .h5m 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 .h5m file extension, write to us!

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