Heroes 3 Save Editor
Edit resources, hero stats, and armies
Drop your save file here
or click to browse
Supports Heroes 3 save files (.gm1, .cgm1, .GM1, .CGM1)
Edit Save File
Save Info
File Size
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Decompressed
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Format Version
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Resources Found
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Player Resources
Primary Hero
First active hero found in the save
Parsed Data Offsets
How to Find Your Save File
Windows (GOG / Steam)
Documents\Heroes of Might and Magic Complete\Games\
Files end in .gm1 (in-game saves) or .cgm1 (campaign)
HD Edition
Documents\Heroes of Might and Magic 3 HD\Saves\
Important
Always backup your save file before editing. This editor uses pattern-matching to find resources and hero data — it works best on HoMM3 Complete / Shadow of Death saves. Use at your own risk!