Notification Center also features a new widget system similar to that in iOS 14, displaying more information with more customization than previously available. The Notification Center is redesigned, featuring interactive notifications and a transparent user interface. This interface is functionally and visually similar to Control Center on iOS and iPadOS. Interface Control Center Īn interface with quick toggles for Wi-Fi, Bluetooth, screen brightness and system volume has been added to the menu bar. The new OS also brings further integration with Apple's SF Symbols, enabling easier use by third-party developers as UI elements for their applications through AppKit, SwiftUI, and Catalyst, which makes it possible to unify third party applications with the existing Apple-made design language. Its aesthetic has been described as "neumorphism", a portmanteau of new and skeuomorphism. Compared to iOS, Big Sur's icons include more shading and highlights to give a three-dimensional appearance. All standard apps, as well as the Dock and the Menu Bar, are redesigned and streamlined, and their icons now have rounded-square shapes like iOS and iPadOS apps. Its changes include translucency in various places, a new abstract wallpaper for the first time and a new color palette.
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MacOS Big Sur refreshes the design of the user interface, described by Apple as the biggest change since the introduction of Mac OS X. Developer Transition Kit (only up to Big Sur 11.3 beta 2 ).Unlike macOS Catalina, which supported every standard configuration Mac that Mojave supported, Big Sur drops support for various Macs released in 20. To maintain backwards compatibility, macOS Big Sur identified itself as 10.16 to software and in the browser user agent. macOS Big Sur started reporting the system version as "11.0" on all Macs as of the third beta release. An exception to this was the Developer Transition Kit, which always reported the system version as "11.0".
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Providing some indication as to how the pre-release operating system may have been viewed internally at Apple during its development cycle, documentation accompanying the initial beta release of macOS Big Sur referred to its version as "10.16", and when upgrading from prior versions of macOS using the Software Update mechanism to early beta releases, the version referred to was "10.16". 4.8 Other applications found in macOS 11 Big Sur.3.3.2 Support for iOS and iPadOS applications.