| File Extension: | H3M |
| File Type Description: | Heroes 3 Map File |
| File Type Developer: | New World Computing |
| Primary Associated Software: | Heroes of Might & Magic III |
| Primary Software Developer: | Ubisoft |
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Primarily, a H3M file extension is a type of Heroes 3 Map File file developed for the Heroes of Might & Magic III software program by Ubisoft. Commonly, Heroes 3 Map File files are found on user computers from United States, and on PCs running the Windows 10 operating system. Statisically, these users are most likely running the Google Chrome internet browser.
 | Heroes of Might & Magic III by Ubisoft |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
 | iOS |
 | Android |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .GM3 | New World Computing | Game Files | Heroes Of Might & Magic III Saved Game |
| .ZEI | Ubisoft | Game Files | ANNO 1602 Game Data |
| .EAC | Emurasoft, Inc. | Data Files | EmEditor Auto-Completion Data |
| .ICD | Macrovision Corporation | Executable Files | SafeDisc Encrypted Program |
| .16 | Ubisoft | Game Files | Salt Lake Winter Olympics 2002 Game Music File |
| .MP2 | New World Computing | Game Files | Heroes Of Might And Magic II Map File |
| .FORGE | Ubisoft | Game Files | Assassin's Creed Game Data File |
| .2 | IBM | Data Files | IBM Embedded ViaVoice Voice Type Languages Scripts Data File Format |
| .H4C | New World Computing | Game Files | Heroes Of Might And Magic II Map File |
| .34 | Ubisoft | Game Files | Salt Lake Winter Olympics 2002 Game Music File |
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