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What is .hmp?

Name: 3D GameStudio Terrain Entity File
Extension: .hmp
Category: Game
Developer: Conitec Datasystems
Description: HMP files are 3D terrain entity files used by 3D GameStudio, a game development application. These files contain terrain entities, such as mountains, hills, and valleys, which are used to create 3D game environments. HMP files also contain related data, such as textures, color palettes, and entity properties.
MIME Type: application/x-hmp
Wikipedia: .hmp on Wikipedia