Xcode 8 + Swift 3
Download Xcode 8 and get started with Swift 3. Use the migrator in Xcode 8 to convert your existing Swift code to use the new Swift 3 features and syntax.
Presentations, Documentation, and Sample Code
Guides and Reference
Get detailed information on Swift with a comprehensive reference and set of programming guides.
- App Development with Swift (iBooks Store)New
- Swift Playgrounds Document Format New
- Starter Playgrounds Book New
- The Swift Programming Language (Swift 3)New
- Using Swift with Cocoa and Objective-C (Swift 3)New
- Swift Standard Library Reference
- Start Developing iOS Apps (Swift)
- Using Swift with Cocoa and Objective-C
- Swift Programming Series (iBooks Store)
Sample Code
Download samples that show how Swift code works.
Videos
Watch videos from WWDC to learn about the latest with the Swift programming language.
- What's New in Foundation for Swift New
- What's New in UICollectionView in iOS 10 New
- What's New in Swift New
- Swift API Design Guidelines New
- Getting Started with Swift New
- Going Server-side with Swift Open Source New
- Understanding Swift Performance New
- Protocol and Value Oriented Programming in UIKit Apps New
- Concurrent Programming With GCD in Swift 3 New
- Introducing Swift Playgrounds New
- What's New in Swift
- Protocol-Oriented Programming in Swift
- Improving Your Existing Apps with Swift
- Optimizing Swift Performance
- Swift and Objective-C Interoperability
- Swift in Practice
- Building Better Apps with Value Types in Swift
- Authoring Rich Playgrounds
iTunes U Courses
Learn how to build apps by following lessons from internationally recognized universities on iTunes U.
Looking for the Swift parallel scripting language? Please visit swift-lang.org