Home > Apple, Inc.
File extension list filtered by software name
Font Book
Found 2 file extension associations related to Font Book and 1 file format developed specifically for use with Font Book.
Platform, operating system: 
Apple macOS / Mac OS X
Go to: Font Book description
Developer: Apple, Inc.
Apple software list & details
Font Book
Developer / company: Apple
Your Mac comes with many preinstalled fonts, styles of type that your computer uses to display and print text. Use Font Book to sort and preview your font collections to find the right one to use for your project.
Font Book also lets you install, search, organize, activate, and deactivate fonts too. When you open it, the interface displays a Collection column on the left that sorts fonts by category, a Font column in the middle that displays all fonts in the selected collection, and a preview pane on the right, which displays a sample of the characters in the selected font. Here are a few ways that you can use Font Book.
Font Book icon
Font Book icon
size: 128px x 128px (.png with transparency)
Font Book works with the following file extensions:
Note: You can click on any file extension link from the list below, to view its detailed information. The list of extensions used or otherwise associated with the application may not be complete, because many common file extensions on our website, such as jpg (pictures) or txt (text files), can be opened by a large number of applications, or are too general file format. However most, if not all directly associated file extensions should be listed with its appropriate program. Although its likely, that some file extensions may be missing from the list of associated file extensions with the application, yet they can be opened, be part of, or otherwise be associated with the program.
Font Book default file extension associations
The most common file format used with the specific file extension
.ttf file extension is used for TrueType font
Common file extensions used by Font Book
.Comparison table of actions that Font Book can perform with each of its associated file type beta
This table might not contain all possible associated or supported file types or may contain incorrect data.
If you need more information please contact the developers of Font Book (Apple, Inc.), or check out their product website.
