No, this new added recent years. Before that I have to use software like xtrafinder (Cmd+Shift+/) --- https://www.macworld.co.uk/how-to/mac-software/show-hidd

No, this new added recent years. Before that I have to use software like xtrafinder (Cmd+Shift+/) --- https://www.macworld.co.uk/how-to/mac-software/show-hidden-files-mac-3520878/ https://www.macworld.co.uk/how-to/mac-software/show-hidden-f... added since sierra