Because "CIDFont+F1" is a dynamic label, there is no official "CIDFont F1.ttf" file to download. To fix issues where this font is missing, try these methods discussed in the Adobe Community Export as a New PDF : Open the problematic file in a viewer like macOS
Modern web browsers have highly robust, built-in PDF engines that handle bad font embedding better than dedicated software. Right-click your problematic PDF file. cidfont f1normal font free download new
to "create outlines". This turns the text into shapes so the font is no longer required. A Note on Safety Because "CIDFont+F1" is a dynamic label, there is