F3 F4 Repack: Cid Font F1 F2

This process forces the system to render the appearance of the text and creates a new font structure to support it. It usually converts complex CID fonts into simpler (but larger) embedded fonts. The Downside: You lose editability and text selection quality.

Open the file in a browser or Mac Preview and "Export as PDF" to flatten and re-embed the font data. Browser, Preview cid font f1 f2 f3 f4 repack