CPP (or .cc, .cxx) files hold C++ code — high-performance language for games (Unreal), systems software, browsers, finance, and embedded. In 2026, C++23 adds modules, ranges. Compiled to executables. Edit in Visual Studio, CLion.
As part of the code category, this format is highly optimized for its specific use case. Whether you are using it for professional or personal tasks, understanding how to handle .cpp files is essential for efficient digital workflows.
Edit in IDEs. Compile with g++/clang.