Installation & OS · 4 min read

How to Install Fonts on macOS Using Font Book

By HSINI Updated 2026-10-10

Detailed walkthrough of installing, validating, and organizing custom typefaces on Apple macOS.

Step-by-Step macOS Font Installation

1. Double-click the downloaded `.zip` file in Finder to decompress it.
2. Double-click the `.otf` or `.ttf` font file to open Font Book's preview window.
3. Click the **Install** button.
4. To install for all users on the Mac, change Font Book Preferences > Default Install Location to **Computer**.

Frequently Asked Questions

Should I choose OTF or TTF on Mac?

Both formats work natively on macOS. OTF (OpenType) is often preferred by graphic designers because it supports advanced typographic features like contextual ligatures and small caps.