This guide explains exactly what CID‑keyed fonts are, what the F1–F7 labels mean, and where you can obtain for modern use.
Without aliasing, your system will not automatically recognize “F2” as “Noto Serif CJK JP”. You must explicitly map the alias. This guide explains exactly what CID‑keyed fonts are,
Since "CID F1" is a system reference and not a designed typeface, Since "CID F1" is a system reference and
Because these are generic names, there is no single "CID Font F1" file to download. Instead, you must identify what the original font was and download that standard high-quality typeface. Placeholder Likely Real Font Equivalent Common Mapping in Many PDFs Arial Bold or Times New Roman Regular Often a standard system font used as a base. CIDFont+F2 Arial Regular or Times New Roman Bold The alternate weight used in the document. CIDFont+F3 Myriad Pro or Helvetica Commonly used in Adobe-generated documents. CIDFont+F5 Rockwell or Courier Often used for headers or fixed-width text. Step-by-Step Fixes CIDFont+F2 Arial Regular or Times New Roman Bold
Low-quality or missing CID fonts result in: