Edit -> Copy Filenames.
There's a few more options in that menu in Opus 10; I'm not sure exactly which were also in Opus 9, but you can set them up via the info in this FAQ: Commands to copy selected filenames to the clipboard
Edit -> Copy Filenames.
There's a few more options in that menu in Opus 10; I'm not sure exactly which were also in Opus 9, but you can set them up via the info in this FAQ: Commands to copy selected filenames to the clipboard