dl-breadcrumbs__homedl-breadcrumb-item__separatorConfiguration and programmingdl-breadcrumb-item__separatorProgramming with CODESYSdl-breadcrumb-item__separator...dl-breadcrumb-item__separatorAutomation Builderdl-breadcrumb-item__separatorUsing the Command-Line Interface dl-breadcrumb-item__separatorOption: --ignorecomments (ignore comments in project comparison)
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Option: --ignorecomments (ignore comments in project comparison) dl-permalink__symbolPermalink

If you add this option after the option ‎--compare <project1> <project2>‎, then comments are ignored in the project comparison.

Syntax: 

--compare="<path of project file>" "<path of reference project file>" --ignorecomments="true"|"false"

Example 

Automation Builder.exe --compare "D:\proj\project1.project" "D:\proj\project2.project" --ignorecomments="true"