With FileMagic, opening XCU files is straightforward. The software parses the XML structure of the file, presenting the contents in a user-friendly format.
For those who are not knowledgeable about XML coding or data structure, FileMagic 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/