The OS X Yosemite wallpaper: Half Dome's granite face under a pink and orange sunset sky.

macOS Yosemite

Flattened, and joined to your phone.

VERSION 10.10 OCTOBER 16, 2014 NAMED FOR YOSEMITE NATIONAL PARK, CALIFORNIA
Announced
June 2, 2014
Released
October 16, 2014
Follows
Mavericks (10.9)
Followed by
El Capitan (10.11)
Design
The flat redesign

Overview

The last time the Mac was redrawn from the ground up.

Yosemite did to the Mac what iOS 7 had done to the iPhone the year before: stripped out the gradients, the gloss and the texture, replaced Lucida Grande with Helvetica Neue, and made translucency the organising idea instead of shadow.

Alongside it came Continuity, and this is the part that lasted. Handoff moved a document between devices mid-sentence. Your Mac could answer the phone. SMS from Android friends started appearing in Messages. AirDrop finally worked between a Mac and an iPhone, three years after it had worked between two Macs.

Continuity

Start on one, finish on the other.

An icon appeared at the end of the Dock when your iPhone was nearby and mid-task. Click it and the same mail, the same page, the same map opened on the Mac at the same place. Calls rang on the desktop; hotspots connected without a password.

A task handed from the phone to the Mac

Features

What shipped.

A new surface, and the beginning of the Mac and the iPhone behaving like one device.

Handoff

Mail, Safari, Maps, Messages, Pages and more, picked up on whichever device you moved to, at the point you had reached.

At launch

Phone calls and SMS

Calls rang on the Mac and green-bubble text messages relayed through the iPhone, so Messages finally showed every conversation.

At launch

The flat redesign

Translucent sidebars and toolbars, no more brushed metal or pinstripes, and Helvetica Neue in place of Lucida Grande throughout.

At launch

Spotlight, centred

Out of the corner and into the middle of the screen, with rich previews, web results, conversions and Wikipedia inline.

At launch

iCloud Drive

iCloud finally became an ordinary folder in the Finder that you could put anything into, rather than a per-app silo.

At launch

Mail Drop and Markup

Attachments up to 5 GB routed through iCloud, and annotating a PDF or image without leaving the message.

At launch

Dark menu bar

A checkbox to darken the menu bar and Dock — not Dark Mode, but the first admission that some people wanted the interface to stop glowing.

At launch

QuickTime iOS recording

Plug in an iPhone and record its screen — the tool behind a great many app demo videos ever since.

At launch

Photos

The replacement for iPhoto and Aperture, built on iCloud Photo Library, arriving as a point update in April 2015.

Added in 10.10.3

Typography

Two years, three system fonts.

Lucida Grande had been the Mac's system font since 2001. Yosemite replaced it with Helvetica Neue, which looked cleaner at Retina sizes and noticeably worse on the non-Retina screens most people still had.

El Capitan replaced it again a year later with San Francisco, drawn in-house specifically for screens, with optical sizes for text and display. That one stuck, and it is what these pages are set in on a Mac.

Desktop

Half Dome at sunset.

The park the release was named after, shot from the north with the sky going pink behind the granite.

System Preferences › Desktop & Screen Saver

Yosemite light wallpaperYosemiteHalf Dome, north face

There was only ever one. A system-wide Dark Mode did not arrive until Mojave in 2018, so this page's light and dark appearances are ours, not Apple's — the switch in the corner still works, but the desktop of the day looked like this and only this.

Lineage

Where it sits.

California landmarks from Mavericks onward. Yosemite took the national park, and Apple stayed in it for a second year.

macOS 10.9 · 2013

Mavericks

Free, for the first time — and the first named after a place rather than a cat.

macOS 10.10 · 2014

Yosemite

The flat redesign, and Continuity tying the Mac to the iPhone.

macOS 10.11 · 2015

El Capitan

Split View, System Integrity Protection, Metal, and San Francisco.

Compatibility

Machines that could run it.

The same list as Mavericks once again, though the translucency was demanding enough that older machines were often better off with it turned down.

iMac
Mid 2007 and later
MacBook
Late 2008 aluminium, Early 2009 and later
MacBook Air
Late 2008 and later
MacBook Pro
Mid 2007 and later
Mac mini
Early 2009 and later
Mac Pro
Early 2008 and later
Memory
2 GB