Apr 08, 2016 The font Cambria is not available on OS X. It was replaced with Times New Roman The Calibri font is not available on OS X. It Was Replaced with Times New Roman. This means that the text of the document is written in a font that is not listed installed on OS X. The solution is simple. We must find these fonts, unload them and to install on OS X. For more information about Font Book, choose Font Book Help from the Help menu in Font Book. Mojave installs fonts in these folders on your Mac: The Library folder in your System folder: /System/Library/Fonts. These fonts are required by your Mac and can't be disabled in Font Book. The Library folder at the top level of your hard drive. This list of fonts contains every font shipped with Mac OS X 10.0 through macOS 10.14, including any that shipped with language-specific updates from Apple (primarily Korean and Chinese fonts).For fonts shipped only with Mac OS X 10.5, please see Apple's documentation.
Installing your Type 1 or OpenType .otf fonts on Mac OS 8.6 to 9.2 or Mac OS X “Classic” requires ATM Light 4.6 or later (4.6.2 for Mac OS X Classic).
If you are running Mac OS X, decide if you want to instal fonts into both the Classic environment and the OS X native environment. If you want your fonts to be accessible to both Classic and Carbon/native applications, instal your fonts into the Classic environment. If the fonts only need to be accessible to Carbon/native applications, instal into the OS X native environment instead.
Note: Do not move an entire folder containing fonts into the System location. The Mac OS can only read font files that are loose in the system font location; it can’t read files inside another folder.
To instal your fonts using a font management utility (e.g., Extensis Suitcase, Font Reserve, FontAgent Pro or MasterJuggler), refer to that utility’s documentation for instructions on adding and activating the fonts.
If you are using ATM Light without a font management utility. use the following instructions to instal the fonts: