"CIDFont+F1, F2, F3" are not specific fonts you can download. They are internal labels or "aliases" created by software (like Adobe Acrobat or web browsers) when it fails to properly embed the original fonts into a PDF.
CID Font F1, F2, and F3 does not refer to a specific brand or high-quality font you can download. Instead, these are generic placeholder names cid font f1 f2 f3 free download high quality
Common Substitutions: Frequently, F1 represents a bold variant (like Arial Bold), F2 represents a regular variant (like Arial Regular), and F3 may be a italic or secondary typeface. How to Fix "Missing Font" Errors "CIDFont+F1, F2, F3" are not specific fonts you can download