File Extension Library

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.H3M File Extension

  • Developer by: New World Computing
  • Category: Game Files

What are .H3M files and how to open them?

Can't open .H3M file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .H3M file.

What is a .H3M file extension?

.H3M file extension is created by New World Computing. .H3M has been classified as Game Files.

.H3M is Heroes 3 Map File

Map file for the turn-based strategy game, "Heroes of Might and Magic 3" (also known as "Heroes 3" or "HOMM3"); includes terrain information and the location of objects and characters on the map.

H3M files are referenced by the Heroes 3 game and can be created and edited using the Heroes 3 Map Editor (h3maped.exe).

How to fix problems with .H3M files

  1. You need to update the application that you normally use to open .H3M files. Only the latest version of the software supports the current .H3M file format
  2. You need to check the .H3M file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)
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