is not typically a "designer" font like Helvetica or Times New Roman. Instead, it is a composite font (Character Identifier font) often used in PDF files to handle large character sets, such as those found in East Asian languages (Chinese, Japanese, and Korean) or complex technical documents.
When searching for a free download link, you will encounter these red flags: cidfontf6 font free download link
The CIDFontF6 font offers several benefits, including: is not typically a "designer" font like Helvetica