If your PDF specifically looks for /F1 /F2 etc., you can use FDK (Font Development Kit for CID-keyed fonts) to rename the PostScript full name. However, for 99% of users, simply installing the above fonts will auto-map F1–F7 correctly when the PDF is opened in Acrobat, Chrome, or Ghostscript.
Thus, when people search for "cid font f1 f2 f3 f4 f5 f6 f7 fonts free download high quality," they essentially seek a that can replace missing fonts in their workflow. If your PDF specifically looks for /F1 /F2 etc
otf2woff2 SourceHanSerifJP-Regular.otf output.woff2 for 99% of users
Adobe themselves released and Source Han Sans . These are essentially the modern, open-source versions of the old Heisei fonts. or Ghostscript. Thus