With FileMagic, opening XCU files is straightforward. The software reads the markup of the file, displaying the contents in a readable format. For those who are not knowledgeable about XML markup or data structure, FileMagic shows the data in a way that is accessible. https://www.filemagic.com/en/settings-files/xcu-file-extension/how-to-open-xcu-files-quickly-and-easily/