Let’s clear up the confusion immediately: that ships with macOS or Microsoft Office for Mac. Instead, the Arabic script that mimics the weight, x-height, and serif structure of Times New Roman is technically named "Times New Roman" (for Latin) paired with a specific Arabic fallback font.
Since the native macOS version of Times New Roman handles Arabic automatically, your goal is not to find a file, but to enable the correct rendering engine. times new arabic for macbook
Instead, you have three clear paths:
If you type Arabic text and set the font to "Times New Roman" on your MacBook, you will not get the identical glyphs that a Windows user sees. You will get a very close, albeit slightly different, serif Arabic style. Let’s clear up the confusion immediately: that ships