WWDC15

• macOS

Learn how to use the new AVMutableMovie class to modify media files and simplify your editing workflows. See how to support segment-based editing and discover the power of sample reference movies.

• watchOS

Get essential design guidance for creating Apple Watch apps that support quick and efficient interaction, make accessing features and information more convenient, and compliment their companion iOS apps. Learn key tips about information architecture, layout, typography, color and app icon design...

• watchOS

Apple Watch represents a new chapter in the way people relate to technology. It's the most personal device Apple has ever designed, and it enables new ways to receive information and to interact with apps. Learn about the foundations on which Apple Watch was designed and how they lead to Apple...

• iOS, iPadOS, macOS

The app distribution pipeline is becoming more powerful and flexible. Learn to create full featured apps that are delivered to users devices with new App Thinning features such as slicing and ODR. See how to integrate these new features into your continuous integration and testing processes, and...

• iOS, iPadOS, macOS, watchOS

Discover new features that make it easier than ever to craft Objective-C APIs that work beautifully in Swift, as well as new Swift language features that provide even better interoperability. Apple engineers will also discuss enhancements to Apple's SDKs that improve the Swift experience.

• iOS, iPadOS, macOS, watchOS

Enhancements to LLDB simplify life for Swift and Objective-C developers alike. Experienced developers will find new powers within the debugging console, and learn more about the connection between the debugger and Swift REPL. Newcomers will get insight into the range of possibilities hidden...

• iOS, iPadOS, macOS

Model I/O provides a seamless infrastructure for accessing and managing 3D models. Its high-performance architecture supports reading and writing popular mesh and model formats, textures, and materials. Get introduced to the Model I/O framework and learn key details about its integration with...

• iOS, iPadOS, watchOS

See what's new in Core Motion. Learn how your application can take advantage of the motion sensors on iOS devices. Walk through new features of the pedometer and learn how to use the altimeter to take your app to the next level. Get personal with motion APIs and sensor data on the Apple Watch...

• iOS, iPadOS, macOS

See what's new in MapKit. Learn about improvements to existing APIs and new ways of incorporating transit ETAs and Flyover map views in your app.

• iOS, iPadOS, macOS, watchOS

Learn about new developments in Privacy in iOS, OS X, and watchOS that impact your apps. Hear about best practices for delivering great features and respecting your customers' privacy.

• iOS, iPadOS, macOS

The new SFSafariViewController class enables you to deliver interactive web content in your app just like Safari, including the key Safari UI elements already familiar to your users. See how to easily bring Safari features like Reader and AutoFill into your app, and provide a great web viewing...

• iOS, iPadOS, macOS

IPv6 is growing exponentially and carriers worldwide are moving to pure IPv6 APNs. Learn about new tools to test your apps for compatibility and get expert advice on making sure your apps work in all network environments. iOS 9 and OS X 10.11 now support the latest TCP standards. Hear from the...