Because these are just "placeholders," you typically cannot "download" them to fix a broken document. Instead, you must identify what the original font was and install that on your system. Why you see "CIDFont F1–F7"
Searching for or F2 typically occurs when you open a PDF in software like Adobe Illustrator or Acrobat and see an error about missing fonts. These are not "real" font names you can find on a download site; they are generic labels created by PDF-exporting software when it fails to properly embed the original font. Understanding CID Fonts (F1–F7) CID font F1 F2 F3 F4 F5 F6 F7 Fonts Free Download
⚠️ There is no universal “F1.ttf” file. You must identify the behind the CID number. Because these are just "placeholders," you typically cannot
Stop hunting for ghost font files. Start using robust, free, and legal CID fonts today. These are not "real" font names you can
Often map to Myriad Pro or other standard sans-serif fonts. How to Fix "Missing CID Font" Errors