All about C++ Files

The C++ file type is primarily associated with C++ Source Code.

C++	File extension: C++
	File type:	C++ Source Code files

What is a C++ file?

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

How to open a C++ file

You need a suitable software like C++ Source Code to open a C++ file. You need a suitable software like C++ Source Code to open a C++ 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 C++ file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a C++ file directly in the browser:. Just drag the file onto this browser window and drop it.

Online C++ Text Viewer

Choose your .c++ file to analyze

or drag and drop it here

Online File Viewer

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.C++ File Not Opening? How to Fix It:

While usually plain text, .C++ files can come from different programming environments and aren't universally openable.

Identify the Source: If received from a software developer or a code repository, it is likely C++ Source Code.
Check the Header: Open the file in a text editor to inspect the opening lines:
- #include or int main() confirms standard C++ source code.
- Unreadable symbols or "PK" suggest an incorrectly named or compiled binary file.
Use the Original Software: The original program is usually required to properly read or compile it; try Microsoft Visual Studio, Eclipse, or Code::Blocks, or ask the sender.
Use this Webpage: Drag and drop your file into our viewer to detect the format, extract readable text, and preview the contents.

Technical Data for C++ File Extension

Related files:

Mime type:

text/plain, text/x-c++src, application/x-cplusplus

a c++ C++ Source Code file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with C++ files

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