Linux/Mac OS X==============To install doxygen: $sudo apt-get install doxygenIf the above does not work go to:http://www.stack.nl/~dimitri/doxygen/download.html for the correct download.Then go to the following website for inforamtion on the install:http://www.stack.nl/~dimitri/doxygen/install.htmlThen to generate the html, run the following code while you are in the qgroundcontrol/doc directory:$doxygen DoxyfileThe html file index.html should be in doc/html unless you chenged the output directory. The other option for generating the documentation is to use the wizard:$doxywizard &doxywizard information:http://www.stack.nl/~dimitri/doxygen/doxywizard_usage.htmlOr go to the Doxygen Manual for information.Windows=======Go to the following website for the correct download and follow the wizard to install:http://www.stack.nl/~dimitri/doxygen/download.htmlRun the wizard to generate the documentation. Go to the website below or the Doxygen Manual for information on running doxywizardhttp://www.stack.nl/~dimitri/doxygen/doxywizard_usage.htmldoxygen Manual==============http://www.stack.nl/~dimitri/doxygen/