Cid Font F1 Normal __hot__ ★ Top & Plus

(e.g., from Adobe's CID-keyed fonts, or a technical manual)?

Understanding : Causes, Errors, and Fixes CID Font F1 Normal (often displayed as CIDFont+F1 or F1 Normal in document properties) is a system-generated font identifier used primarily within PDF files when fonts are converted using Character Identifier (CID) encoding. Cid Font F1 Normal

Why would an engineer use Cid Font F1 Normal over a standard font like Arial? from Adobe's CID-keyed fonts

For now, here is a if this is for a technical report on CID-keyed fonts and the "F1 Normal" style: Cid Font F1 Normal