Apple chose OpenGL in the late 1990s to build support for software graphics rendering into the Mac, after abandoning QuickDraw 3D. OpenGL is a cross-platform graphics framework designed to support a wide range of processors. The graphics frameworks OpenGL and OpenCL are still supported by the operating system, but will no longer be maintained developers are encouraged to use Apple's Metal library instead. MacOS Mojave deprecates support for several legacy features of the OS.
Some features are not available on all compatible models.
MacOS Mojave requires at least 2 GB of RAM as well as 12.5 GB of available disk space to upgrade from OS X El Capitan, macOS Sierra, or macOS High Sierra, or 18.5 GB of disk space to upgrade from OS X Yosemite and earlier releases.
Apple pitched Mojave, named after the California desert, as adding "pro" features that would benefit all users. MacOS Mojave was announced on June 4, 2018, at Apple's annual Worldwide Developers Conference in San Jose, California.
Mojave was announced at Apple's Worldwide Developers Conference on June 4, 2018, and was released to the public on September 24, 2018. MacOS Mojave ( / m oʊ ˈ h ɑː v i, m ə-/ mo- HAH-vee version 10.14) is the fifteenth major release of macOS, Apple Inc.'s desktop operating system for Macintosh computers.