Opening CHH Files

The CHH file type is primarily associated with C++ Header.

CHH	File extension: CHH
	File type:	C++ Header files

What is a CHH file

CHH files mostly belong to C++ Header. Use our "Online CHH Text Viewer" below to analyze your CHH file and to see all text it contains.

How to open a CHH file

You need a suitable software like C++ Header to open a CHH file. You need a suitable software like C++ Header to open a CHH file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your CHH file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a CHH file directly in the browser:. Just drag the file onto this browser window and drop it.

Online CHH Text Viewer

Choose your .chh file to analyze

or drag and drop it here

Online File Viewer

✈

Read our privacy guarantee in Filext’s terms and privacy policy

Please allow ads on our site

This helps us keep our servers running. Then re-upload your file to view it.

Click here to see how to disable the ad blocker for filext.com

What to Do When a .CHH File Fails to Open

Because .CHH files can originate from various programs, they aren't universally openable with a single application.

Identify the Source: If received from a software developer or found in source code repositories, it is likely a C++ Header file.
Check the Header: Open the file in a text editor or hex viewer to inspect its first few lines:
- Readable C++ code (like #include) confirms it's a source file.
- "PK" indicates a ZIP archive.
- Unreadable binary data suggests a proprietary format.
Use the Original Software: Opening the file usually requires the original program. Try code editors like Visual Studio, Notepad++, or VS Code, but if uncertain, ask the sender.
Use this Webpage: Drag and drop your .CHH file into our viewer above to automatically detect its format, extract readable text, and preview its contents.

Technical Data for CHH File Extension

Related files:

chm, hxx, h__, jxx

a chh C++ Header file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with CHH files

Associate the CHH file extension with the correct application.
Update your software that should actually open C++ Header files. Because only the current version supports the latest CHH file format. Search, therefore, e.g. on the manufacturer website after an available C++ Header update.
To make sure that your CHH file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .CHH file online - secure, fast, and no downloads needed.