After CODESYS is started, the comparison of two CODESYS projects is begun immediately. After the option, first specify the "current project" and then the "reference project" as arguments. CODESYS starts and opens the “Project Comparison – Differences” view.
Syntax:
--compare="<path of project file>" "<path of reference project file>"
Example
Automation Builder.exe --compare "D:\proj\project1.project" "D:\proj\project2.project"