High Quality | Cid Font F1 F2 F3 F4 F5 F6 F7 Fonts Free Updated Download
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.
Instead of hunting for broken "F1.ttf" files (which don't exist), download the : If your PDF specifically looks for /F1 /F2 etc
The Ultimate Guide to CID Fonts (F1 to F7): Understanding and Troubleshooting PDF Typography for 99% of users