plutil
View, convert, validate, or edit property list ("plist") files. tldr-pages
On macOS 3 Sigma rules name it
macOS
Display the contents of one or more plist files in human-readable format
plutil -p file1.plist file2.plist ...IdentifyConvert one or more plist files to XML format, overwriting the original files in-place
plutil -convert xml1 file1.plist file2.plist ...IdentifyConvert one or more plist files to binary format, overwriting the original files in-place
plutil -convert binary1 file1.plist file2.plist ...IdentifyConvert a plist file to a different format, writing to a new file
plutil -convert xml1 path/to/file.plist -o path/to/new_file.plistIdentifyConvert a plist file to a different format, writing to stdout
plutil -convert xml1 path/to/file.plist -o -Identify