I'm not quite sure I understand the question... If this is a coding question, look for the XML parser in the Core Foundation framework (I believe there are als

I'm not quite sure I understand the question... If this is a coding question, look for the XML parser in the Core Foundation framework (I believe there are also examples for it): http://developer.apple.com/documentation/CoreFoundation/Conceptual/CFXML/Concepts/CFXMLParser.html http://developer.apple.com/documentation/CoreFoundation/Conc... If you are asking specifically about Xcode (the IDE), I know it parses XML because it syntax-colors XML files that I open, and its code-folding brackets support hierarchies of open/close tags.