With this software, opening XCU files is easy. The software parses the markup of the file, showing the contents in a comprehensible format. For those who are not experienced in XML syntax or data structure, this tool shows the data in a way that is easy to understand. https://www.filemagic.com/en/settings-files/xcu-file-extension/how-to-open-xcu-files-quickly-and-easily/