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H File Extension

H file extension is created by Developer, also known as C/C++/Objective-C Header File. H has been classified as Misc Files. You can open and render the contents of this file in a Text Editor. You can open H files in Eclipse IDE for C Developers program.



C/C++/Objective-C Header File Type

C/C++/Objective-C Header File Type
Extension .h
Developer Not Available
Popularity 5.0 (26 Votes)
Mime Type text/plain
Default Program Eclipse IDE for C Developers
Category Misc Files
Format Text
Updated 7/1/2024

What is a H File Type?

H header files are typically used to store C function declarations, as well as macro definitions, which can be used by multiple source files. Header files can be inserted into a .C source code file using the #include directive.

NOTE: H files may also store headers for C++ source code, but those headers are typically saved as .HPP files.



Free online H Tools & Apps

We have also the free online .H (C/C++/Objective-C Header File) file extension apps that can allow to view, edit, convert from to H, merge, split and compare the H files without installing anything on your system. Please click on the links to explore the complete list of details for each required feature.



H Files Common Issues

There are few common issues with the C/C++/Objective-C Header File .H File Extensions while opening the .H files on Windows and MacOs, we have solution to those issues such as:

Can't Open H Files?

  1. You must have supported software programs installed for C/C++/Objective-C Header File on your system such as Eclipse IDE for C Developers.
  2. Associate default Eclipse Ide For C Developers Eclipse IDE for C Developers program for *.h (C/C++/Objective-C Header File) files.

    Associate H Default Program on Windows
    1. Right-click a *.H (e.g example.h) file and click Open With.
    2. In the Open with dialog box, click Eclipse Ide For C Developers Eclipse IDE for C Developers program Or click Browse to locate the program (*.exe) that you want.
    3. Select check box for Always use this app to open .h files.

    Associate H Default Program on MacOs
    1. Click *.H (e.g example.h) file and click information -> Open With.
    2. In the programs list, click Eclipse Ide For C Developers Eclipse IDE for C Developers program Or other appropriate program that you want.
    3. Confirm Change for all... and Contine.
    4. A message will appear "This change will be applied to all files with .Eclipse IDE for C Developers extension. By clicking Continue you confirm your selection", click Contine to apply changes.

Related H File Extensions

H default file extension is .H and other similer related extensions are:



All Platform Software Programs for H File Extension

List of all softwares that can open the H files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Microsoft Windows logo image Open H File on Windows

Software License Developer
Code Blocks image. Code Blocks 13 for Windows Open Source Code Blocks
Eclipse Foundation Eclipse image. Eclipse Foundation Eclipse 4 for Windows Open Source Eclipse Foundation
Richardson EditRocket image. Richardson EditRocket 4 for Windows Commercial Richardson
GNU Emacs image. GNU Emacs 27 for Windows Open Source GNU
gVim image. gVim 7 for Windows Open Source gVim
IDM UltraEdit image. IDM UltraEdit 24 for Windows Commercial IDM
Vim image. Vim 7 for Windows Open Source Vim
Microsoft Visual Studio image. Microsoft Visual Studio 2019 for Windows Commercial Microsoft

MacOs logo image - FileProInfo.comOpen H File on Mac OS

Software License Developer
Code Blocks image. Code Blocks 13 for MacOs Open Source Code Blocks
GNU Compiler Collection (GCC) image. GNU Compiler Collection (GCC) 8.2 for MacOs Open Source GNU
Eclipse Foundation Eclipse image. Eclipse Foundation Eclipse 4 for MacOs Open Source Eclipse Foundation
Richardson EditRocket image. Richardson EditRocket 4 for MacOs Commercial Richardson
GNU Emacs image. GNU Emacs 27 for MacOs Open Source GNU
MacVim image. MacVim 7 for MacOs Open Source MacVim
MacroMates TextMate image. MacroMates TextMate 2 for MacOs Commercial MacroMates
IDM UltraEdit image. IDM UltraEdit 24 for MacOs Commercial IDM
Apple Xcode image. Apple Xcode 10 for MacOs Freeware Apple

Linux logo image - FileProInfo.comOpen H file on Linux

Software License Developer
Code Blocks image. Code Blocks 13 for Linux Open Source Code Blocks
GNU Compiler Collection (GCC) image. GNU Compiler Collection (GCC) 8.2 for Linux Open Source GNU
Eclipse Foundation Eclipse image. Eclipse Foundation Eclipse 4 for Linux Open Source Eclipse Foundation
Eclipse IDE for C Developers image. Eclipse IDE for C Developers 000 for Linux Free Eclipse IDE for C Developers
Richardson EditRocket image. Richardson EditRocket 4 for Linux Commercial Richardson
GNU Emacs image. GNU Emacs 27 for Linux Open Source GNU
IDM UltraEdit image. IDM UltraEdit 24 for Linux Commercial IDM
Vim image. Vim 7 for Linux Open Source Vim

Website logo image - FileProInfo.comOpen H file on Web

Software License Developer

iOS logo image - FileProInfo.comOpen H file on iOS

Software License Developer

Android logo image - FileProInfo.comOpen H file on Android

Software License Developer

About Licensing

  1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
  2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
  3. Free+ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
  4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
  5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

H file extension icon image.About H - C/C++/Objective-C Header File

FileProInfo is to help you understand about the C/C++/Objective-C Header File with *.H suffix, and provide the complete detail as how to open, edit, convert, merge, split and compare it with other related software programs, software download links and free online apps and tools.

Our professional team members at FileProInfo have been individually researched and verified the details for H. We want to be 100% accurate and publish the information about file formats, tools, apps and software programs that we have tested and validated.

If you would like to suggest any additions or updates to this page for H, please let us know.

Updated 7/1/2024


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