Complete mapping of Xcode releases to Swift versions, iOS SDKs, and minimum macOS requirements. Search by version number or feature.
| Xcode | Swift | iOS SDK | macOS SDK | Min macOS | Date | Notable |
|---|---|---|---|---|---|---|
| 27.0 | 6.4 | 27.0 | 17.0 | macOS 15.0 | Sep 2026 | Agent skills, raised deployment target floor |
| 26.2 | 6.1 | 26.2 | 26.2 | macOS 15.0 | Sep 2025 | Liquid Glass, @Observable improvements |
| 16.0 | 6.0 | 18.0 | 15.0 | macOS 14.5 | Sep 2024 | Swift 6 strict concurrency, Swift Testing |
| 15.4 | 5.10 | 17.5 | 14.5 | macOS 14.0 | May 2024 | Global actor isolation improvements |
| 15.0 | 5.9 | 17.0 | 14.0 | macOS 13.5 | Sep 2023 | Swift macros, SwiftData, Observable |
| 14.3 | 5.8 | 16.4 | 13.3 | macOS 13.0 | Mar 2023 | Upcoming feature flags, implicitly opened existentials |
| 14.0 | 5.7 | 16.0 | 13.0 | macOS 12.5 | Sep 2022 | Swift Regex, if let shorthand, NavigationStack |
| 13.3 | 5.6 | 15.4 | 12.3 | macOS 12.0 | Mar 2022 | Type placeholders, #unavailable |
| 13.0 | 5.5 | 15.0 | 12.0 | macOS 11.3 | Sep 2021 | async/await, actors, structured concurrency |
| 12.5 | 5.4 | 14.5 | 11.3 | macOS 11.0 | Apr 2021 | Result builders, implicit member chains |
| 12.0 | 5.3 | 14.0 | 11.0 | macOS 10.15.4 | Sep 2020 | Multi-pattern catch, @main, WidgetKit |
| 11.4 | 5.2 | 13.4 | 10.15.4 | macOS 10.15.2 | Mar 2020 | Callable values, key path expressions |
| 11.0 | 5.1 | 13.0 | 10.15 | macOS 10.14.4 | Sep 2019 | SwiftUI, Combine, opaque return types |
This table covers major Xcode releases and their corresponding Swift and SDK versions. Point releases within the same Xcode major version typically use the same Swift version. Check Apple's release notes for exact build numbers and minor SDK differences.
Async defer in Swift 6.4
Xcode 27.0
Building Fold-Aware Layouts with ArrangementView in SwiftUI
Xcode 27.1
Convert Xcode Project to the New JSON Format (.xcproj)
Xcode 27.2
Creating a Poster Generic Pass for Apple Wallet in iOS 27
Xcode 27.0
Fix ITMS-90870: Missing Launch Screen on iOS 27 Build
Xcode 27.0
Fix Supported Deployment Target Versions in Xcode 27
Xcode 27.0
How to Export and Use Xcode 27's Agent Skills in Claude Code
Xcode 27.0
How to Get Your App Ready for iPhone Duo
Xcode 27.1
iPhone Duo App Store Screenshot Sizes and Deadline
Xcode 27.1
iPhone Duo Cameras: AVCaptureDeviceDirectionCoordinator
Xcode 27.1
iPhone Duo Split View: Is Your Window Left or Right?
Xcode 27.1
iPhone Duo Teleprompter with CameraCaptureAccessory
Xcode 27.1
Leading-Aligned Navigation Titles: titleAlignment in UIKit
Xcode 27.2
Multiseat Subscriptions On by Default in App Store Connect
Xcode 27.0
onHingeChange: Read iPhone Duo Hinge Angle in SwiftUI
Xcode 27.1
OS_dispatch_mach_msg _setContext unrecognized selector
Xcode 27.0
Replacing UIScreen.main Before iPhone Duo Arrives
Xcode 27.0
ReservedRegion: Keep Content Clear of the iPhone Duo Fold
Xcode 27.1
StoreKit in Xcode 27: Commitment Plans, Offer Codes
Xcode 27.0
Task Cancellation Shields in Swift 6.4
Xcode 27.0
The New EU App Tracking Transparency Prompt in iOS 27.2
Xcode 27.2
UIKit Apps Won't Launch on iOS 27: Scene Life Cycle
Xcode 27.0
Vertical Toolbars on iPhone Duo: Bar Placement in SwiftUI
Xcode 27.1
What's New in Swift 6.3 and 6.4
Xcode 27.0
What's New in SwiftUI for iOS 27
Xcode 27.0
Xcode 27.1 Beta or Xcode 27.2 Beta: Which One Do You Need?
Xcode 27.2
@AppStorage vs UserDefaults vs SwiftData: Which to Use
Xcode 26.2
@DefaultEmpty Property Wrapper for Codable in Swift
Xcode 26.2
@Observable: Migrating from ObservableObject in SwiftUI
Xcode 26.2
@State vs @Binding in SwiftUI: When to Use Each
Xcode 26.2
Accessing the Camera Roll in SwiftUI
Xcode 26.2
Add Spacing to Toolbars with ToolbarSpacer in SwiftUI
Xcode 26.1
All the Ways to Add Elements to an Array in Swift
Xcode 26.2
App Tracking Transparency in SwiftUI
Xcode 26.2
Async/Await Basics in Swift
Xcode 26.2
Async/Await vs GCD in Swift: When to Use Each
Xcode 26.2
Auto-Approve the Xcode MCP Prompt with Claude Code Hooks
Xcode 26.3
Barrier Queues in GCD: Thread-Safe Collections, No Locks
Xcode 26.2
Blocks - Closures Before Swift Existed
Xcode 26.2
Building Custom Container Views in SwiftUI with Subviews
Xcode 26.2
Building Interactive Glass Controls in SwiftUI
Xcode 26.2
Categories vs Class Extensions in Objective-C
Xcode 26.2
Child-Safe Communication Features with PermissionKit
Xcode 26.2
Choosing the Right Resource Isolation Strategy in Swift
Xcode 26.2
Class Clusters in Objective-C: The Foundation Pattern
Xcode 26.2
Control Sheet Height with presentationDetents in SwiftUI
Xcode 26.1
Control Tappable Area with contentShape in SwiftUI
Xcode 26.2
ControlWidgetButton for Control Center Widgets
Xcode 26.2
Coordinating Glass Elements with GlassEffectContainer
Xcode 26.2
Creating Morphing Glass Transitions with glassEffectID
Xcode 26.2
Data Races Swift 6 Still Can't Catch
Xcode 26.2
Debugging SwiftUI Previews in Xcode
Xcode 26.2
Deep Linking and Universal Links Setup in iOS
Xcode 26.2
Defensive Coding with NSError in Objective-C
Xcode 26.2
Detecting Shake Gestures in SwiftUI
Xcode 26.2
Detecting When a Screenshot is Taken in SwiftUI
Xcode 26.2
Disable Touches with allowsHitTesting in SwiftUI
Xcode 26.2
Error Handling in Swift: From Basics to Typed Throws
Xcode 26.2
Fix pod install "Unknown ISA" Error in Xcode 16
Xcode 26.2
Get Started with Swift Testing: Apple's Test Framework
Xcode 26.2
Getting Started with App Intents and Siri Shortcuts
Xcode 26.2
Getting Started with Liquid Glass in SwiftUI
Xcode 26.2
Getting Started with Swift Charts
Xcode 26.2
How to Access the App Delegate in Swift
Xcode 26.2
How to Add an Activity Indicator (Spinner) in SwiftUI
Xcode 26.2
How to Change the Background Color of a View in SwiftUI
Xcode 26.2
How to Replace Characters in a String in Swift
Xcode 26.1
How to Resize an Image in SwiftUI (Full Guide)
Xcode 26.2
How to Round Specific Corners of a View in SwiftUI
Xcode 26.2
Intercepting Network Requests in Swift with URLProtocol
Xcode 26.2
Key-Value Observing Deep Dive
Xcode 26.2
Lightweight Generics in Objective-C
Xcode 26.2
Message Passing - The Heart of Objective-C
Xcode 26.2
Module selectors in Swift 6.3
Xcode 26.2
Namespacing in Objective-C - The Prefix Problem
Xcode 26.2
NavigationView vs NavigationStack: What Changed and Why
Xcode 26.2
nil vs Nil vs NULL vs NSNull in Objective-C Explained
Xcode 26.2
NSTaggedPointerString: The Hidden String Optimization
Xcode 26.2
Objective-C Nullability: _Nullable and NS_ASSUME_NONNULL
Xcode 26.2
Operator Precedence Gotchas: Swift and Objective-C
Xcode 26.2
OSAllocatedUnfairLock: Safe os_unfair_lock Replacement
Xcode 26.2
Prevent Drag-to-Dismiss on SwiftUI Sheets
Xcode 26.0
Preview Live Activities in SwiftUI with #Preview
Xcode 26.2
Preview Partially Generated Content: Foundation Models
Xcode 26.2
Push Notifications in the iOS Simulator with simctl push
Xcode 26.2
Reading Your App's Age Rating with StoreKit's ageRatingCode
Xcode 26.2
Resource Isolation in Swift Using Actors
Xcode 26.2
Resource Isolation in Swift Using GCD
Xcode 26.2
Resource Isolation in Swift Using Locks
Xcode 26.2
Rounding Corners in SwiftUI: From cornerRadius to clipShape
Xcode 26.2
Scheduling Alarms with AlarmKit
Xcode 26.2
Scheduling Local Notifications with UNUserNotificationCenter
Xcode 26.2
Sensory Feedback and Haptics in SwiftUI
Xcode 26.2
StoreKit 2 In-App Purchases and Subscriptions Guide
Xcode 26.2
Structured Logging in Swift with Logger and os_log
Xcode 26.2
Supporting Dark Mode in a SwiftUI App
Xcode 26.2
Swift Regex Builder: A Type-Safe DSL for Pattern Matching
Xcode 26.2
Swift System Metrics 1.0: Monitor Server CPU and Memory
Xcode 26.2
SwiftUI Animations: From Basics to KeyframeAnimator
Xcode 26.2
SwiftUI Form: Sections, FormStyle, and Validation
Xcode 26.2
SwiftUI vs UIKit: Which Should You Choose in 2026?
Xcode 26.2
TaskGroup and Structured Concurrency Patterns in Swift
Xcode 26.2
The 10 Longest Symbol Names in Apple's Frameworks
Xcode 26.2
The Difference Between Frame and Bounds in UIKit
Xcode 26.2
The NSObject Class Hierarchy Explained
Xcode 26.2
The Power of Method Swizzling in Objective-C
Xcode 26.2
Typed Throws in Swift 6: Declaring Specific Error Types
Xcode 26.2
Understanding Retain Cycles in Objective-C
Xcode 26.2
Understanding Swift Macros: A Practical Guide
Xcode 26.2
Understanding the "some" Keyword in Swift and SwiftUI
Xcode 26.2
Using @concurrent in Swift 6.2
Xcode 26.2
Using SF Symbols in SwiftUI
Xcode 26.2
ViewThatFits for Adaptive Layouts in SwiftUI
Xcode 26.2
Ways to Shoot Yourself in the Foot with Method Swizzling
Xcode 26.2
Why Objective-C Has try-catch But Nobody Uses It
Xcode 26.2
Why Your Image Isn't Showing in a Live Activity
Xcode 26.2
withCheckedContinuation vs withUnsafeContinuation in Swift
Xcode 26.2
Working with Optional ObservableObject in SwiftUI
Xcode 26.2
Xcode MCP Server: Build Xcode into Your AI Workflow
Xcode 26.3
Access Environment Values in View Extensions
Xcode 16.4
Adding a TextField to an Alert in SwiftUI
Xcode 16.2
Adding an App Delegate to a SwiftUI App
Xcode 16.4
Aligning Text in SwiftUI
Xcode 16.2
Building a Pull-to-Load-More ScrollView in SwiftUI
Xcode 16.2
Centering Views in SwiftUI
Xcode 16.2
Character Limit for TextEditor or TextField in SwiftUI
Xcode 16.1
Creating a WebView with a transparent background in SwiftUI
Xcode 16.2
Creating an iMessage-Style Input Accessory View in SwiftUI
Xcode 16.4
Creating custom styles for DisclosureGroup views
Xcode 16.1
Detect Successful Share Sheet Completion in SwiftUI
Xcode 16.2
Detect when a context menu is open in SwiftUI
Xcode 16.2
Detecting if SwiftUI is running in a Preview in Xcode
Xcode 16.1
Failable Initializers for Optionals in SwiftUI Views
Xcode 16.2
Finding the Top View Controller in Swift
Xcode 16.2
Fixing "No Such Module" Errors in Xcode
Xcode 16.2
Fixing iOS Simulator That Won't Launch or Boot
Xcode 16.2
Fixing SwiftUI Previews That Won't Load
Xcode 16.2
Fixing Xcode Indexing That's Stuck or Slow
Xcode 16.2
Generating a Random Emoji in Swift
Xcode 16.2
Getting Current Disk Usage in Swift
Xcode 16.2
How to display a GIF from a URL in SwiftUI
Xcode 16.1
How to force navigation bar to show background in SwiftUI?
Xcode 16.1
How to generate QR codes in SwiftUI
Xcode 16.4
How to get the name of an emoji in Swift
Xcode 16.1
How to make a SwiftUI List scroll automatically?
Xcode 16.2
How to scale text to fit its parent view with SwiftUI
Xcode 16.1
How to search SF Symbols in Xcode
Xcode 16.4
Inspecting all SwiftUI Environment Values
Xcode 16.4
Keep the Software Keyboard Visible in iOS Simulators
Xcode 16.1
Presenting Multiple Sheets in SwiftUI
Xcode 16.2
Read Environment Variables in Swift with ProcessInfo
Xcode 16.4
Showing a relative "Time ago" date in SwiftUI
Xcode 16.2
Simulating Device Conditions in Xcode for Real-World Testing
Xcode 16.4
Symbolicating Swift Crash Reports in Xcode
Xcode 16.4
TextEditor Horizontal Padding in SwiftUI: contentMargins
Xcode 16.2
Understanding Safe Areas in SwiftUI
Xcode 16.2
Using Custom Fonts in SwiftUI
Xcode 16.2
Using DisclosureGroup to hide and show content
Xcode 16.1
Creating Skeleton Loading Views (Shimmer Effect) in SwiftUI
Xcode 15.0
Detect When App Enters Background, Save State in SwiftUI
Xcode 15.0
Detecting Low Power Mode in SwiftUI to Adapt Your UI
Xcode 15.0
Implementing Pull-to-Refresh Without List in SwiftUI
Xcode 15.0
Implementing Undo/Redo in SwiftUI with UndoManager
Xcode 15.0
Keyboard-Aware Floating Action Button (FAB) in SwiftUI
Xcode 15.0
Managing Keyboard Toolbar Items in SwiftUI (iOS 15+)
Xcode 15.0
Preventing Screenshot Capture in SwiftUI Views
Xcode 15.0