If your system reports missing this font, do not search for a random download. Instead, follow these proper solutions:
In design software like , instead of "Opening" the PDF, use the Place command with the Passthrough option. This displays the font as it appears in the PDF without requiring it to be installed on your system. Flatten to Outlines: Cid Font F1 Normal Free Download
Open the problematic PDF file in your web browser (Google Chrome or Microsoft Edge). If your system reports missing this font, do