The "missing font" error usually stems from one of three issues: Impossible fonts to be found / Fontes impossíveis de achar
If you’ve ever opened a PDF and been greeted by a cryptic error message stating that you aren’t alone. This issue typically occurs when a document is exported from software that fails to embed the original fonts properly, leaving the viewer with generic placeholders like F1 through F6. What is a CIDFont? Cidfont-f1 F2 F3 F4 F5 F6
Usually represent additional weights (Italic, Black) or entirely different families used within the document. Why the Error Happens The "missing font" error usually stems from one
Understanding CIDFont-F1, F2, F3, F4, F5, F6: Fixing Missing Font Errors in PDFs Cidfont-f1 F2 F3 F4 F5 F6