macos 15
Asked on 04/01/2025
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At WWDC 2024, Apple introduced several new features and updates for macOS 15, also known as macOS Sequoia. Here are some highlights:
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Writing Tools: macOS Sequoia includes advanced writing tools that help with spelling, grammar, and more sophisticated writing concepts like structure, clarity, and tone. These features are integrated system-wide and available to apps automatically. What’s new in AppKit
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Productivity Features: New productivity features include easier window tiling and iPhone mirroring. Platforms State of the Union
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SwiftUI Enhancements: There are new SwiftUI APIs to tailor macOS application windows, allowing for customization of window elements like toolbars and window behaviors. Tailor macOS windows with SwiftUI
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Device Management: New disk management configurations allow IT admins to manage external and network storage, and platform SSO has been expanded to include more capabilities. What’s new in device management
These updates are part of Apple's ongoing efforts to enhance the macOS experience, making it more powerful and user-friendly for both developers and end-users.

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Platforms State of the Union
Discover the newest advancements on Apple platforms.

What’s new in AppKit
Discover the latest advances in Mac app development. Get an overview of the new features in macOS Sequoia, and how to adopt them in your app. Explore new ways to integrate your existing code with SwiftUI. Learn about the improvements made to numerous AppKit controls, like toolbars, menus, text input, and more.