The term "Cid Font F1 F2 F3 F4" does refer to a standard, recognized typeface. Instead, users searching this phrase typically fall into one of these situations:
"CIDFont+F1" through "F4" are not standard commercial fonts you can download from a website. Instead, they are generated by software (like Adobe Acrobat or Illustrator) when it creates a PDF but cannot correctly embed or name the original font used in the document . Core Technical Profile Cid Font F1 F2 F3 F4 Free Download
: In many cases, CIDFont+F1 refers to Arial Bold , while CIDFont+F2 often refers to Arial Regular . Key Features of CID Encoding The term "Cid Font F1 F2 F3 F4"