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H

h icon

C/C++ header data

File type: Source code and script file

A h file extension is associated with the C/C++ programming language and used for its header files.

Found 2 different file type records with the same h filename suffix.

What is h file?

File type category:
Source code and script file

Date updated: December 31, 2024

The h file extension is related to C/C++ header files.

The h files are used for header files, referenced by a C++ (eg. cpp) or Java source code document.

It contains various variables, constants and functions that are used by other files inside the project. It allows commonly used functions to be written only once and referenced by other source files when needed.

How to open h file?

Use any suitable IDE, text editor or specialised application such as Microsoft Visual Studio.

How to convert h file?

There is no way how to convert *.h files to other formats.

Suggested software to open h file:

Associated software actions with the h file

Programs for viewing h files:

Software apps that print h files:

Microsoft Windows

Apple macOS / Mac OS X

Multiplatform

Software applications that handle other tasks involving h files:

Miranda IM SmileyAdd plugin

File type category:
Settings, options, themes or skins file

Date updated: August 4, 2018

The h file extension is also used by the Miranda plugin called SmileyAdd.

Miranda is a popular instant messaging program for Microsoft Windows operating system, which supports various communication protocols.

How to open h file?

Use any text editor (Notepad, Notepad++).

How to convert h file?

Probably cannot be converted to other formats.

Suggested software to open h file:

Associated software actions with the h file

Software apps that import h files:

Microsoft Windows

Software apps that manage or store settings in h files:

Microsoft Windows

Software applications that handle other tasks involving h files:

Microsoft Windows

Related file extensions