# CTFontManagerRegisterFontsForURL(_:_:_:) Registers fonts from the specified font URL with the Font Manager. Registered fonts are discoverable through font descriptor matching. ``` func CTFontManagerRegisterFontsForURL(_ fontURL: CFURL, _ scope: CTFontManagerScope, _ error: UnsafeMutablePointer?>?) -> Bool ``` ## Parameters `fontURL` The font URL. `scope` Scope constant defining the availability and lifetime of the registration. See [`CTFontManagerScope`](/documentation/CoreText/CTFontManagerScope) for values to pass for this parameter. `error` Pointer to a CFError object which, in case of failed registration, contains error information. ## Return Value Returns `true` if registration of the fonts was successful, otherwise `false`. ## Discussion --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)