Doxygen is a widely-used documentation generator tool in software development. It automates the generation of documentation from source code comments, parsing information about classes, …

Section Installation discusses how to download, compile and install Doxygen for your platform. Section Getting started tells you how to generate your first piece of documentation quickly.

The executable doxygen is the main program that parses the sources and generates the documentation. See section Doxygen usage for more detailed usage information.

Oct 22, 2025 · Download Doxygen Free and open source software Windows Windows 10, 11 ... Linux Ubuntu 20.04 ... Mac macOS 10.15+

The previous section focused on how to make the comments in your code known to Doxygen, it explained the difference between a brief and a detailed description, and the use of structural …

Doxygen is a command line based utility. Calling doxygen with the --help option at the command line will give you a brief description of the usage of the program.

Installing the binaries on Windows Doxygen comes as a self-installing archive, so installation is extremely simple. Just follow the dialogs. After installation it is recommended to also download and …

Doxygen understands the C++ extensions used by Qt such as signals and slots and many of the markup commands used in the Qt sources. Doxygen can also automatically generate links to existing …

Doxygen will pass the text on to dot and include the resulting image (and image map) into the output. The first argument is optional and can be used to specify the caption that is displayed below the image.

This error happens when Doxygen's lexical scanner has a rule that matches more than 256K of input characters in one go. I've seen this happening on a very large generated file (>256K lines), where …