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.HH File Extension

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File TypeC++ Header File

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CategoryDeveloper Files


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Contains header information referenced by a C++ source code file; may include extra variables, constants, functions, or other data used by the C++ program; typically referenced at the beginning of the source code.

Program(s) that open .HH files
Microsoft Windows LogoWindows
Microsoft Visual Studio 2013
Embarcadero Technologies C++ Builder
Any text editor
Mac OS X LogoMac
Apple Xcode
MacroMates TextMate
Freescale CodeWarrior Development Tools
Any text editor
Updated 8/24/2015