• Session 230
• iOS

So much power has been added to animations on iOS since their inception that it's time to think about animations in a whole new way! Learn to combine and coordinate between multiple animations, resulting in interactive transitions and learn some tips and tricks along the way.

• Session 222
• macOS

Look behind the scenes into how system applications enhance their Touch Bar content with more than the basic controls. Learn about NSScrubber, customizing the text bar, candidate list item, event handling, layout, animations, and more. Leverage the full power of the Touch Bar to take your Mac app...

• Session 202
• tvOS

TVMLKit allows you to quickly build native tvOS apps that are backed by XML templates and JavaScript logic. Take your TVMLKit apps even further with new tvOS 11 technologies and features. Learn about Right-to-Left support, performance optimizations, significant enhancements to Web Inspector, and...

• Session 226
• iOS, macOS, tvOS, watchOS

The CloudKit Dashboard has been completely overhauled to aid you throughout your development lifecycle of building, testing, operating, and supporting your CloudKit-backed applications. See the new functionality, including fetching changes and modifying sharing relationships right from the...

• Session 245
• iOS

With Dynamic Type, people choose their preferred text size and iOS switches fonts automatically as needed. Understand why Dynamic Type is important and how to support it when displaying text. Learn what's new in iOS 11, and master the frameworks and tools that make it easy to support Dynamic Type...

• Session 229
• iOS

Document based apps have never been better with the new consistent system-provided user interface for opening and creating documents. This session will go into detail of how your document based app can leverage this functionality to provide a great user experience. See how to customize the UI so...

• Session 235
• iOS, macOS, tvOS, watchOS

iOS and macOS have a wide range of graphics and animation technologies for bringing your app designs to life. Get to know the full graphics stack, from the high-level tools in UIKit and AppKit all the way down to low-level frameworks like Metal. Dive deep into Core Animation and learn the...

• Session 218
• macOS

AppKit offers numerous ways to easily present your data. Join our framework engineers for a guided tour of versatile standard view classes you can put to work in your own macOS apps. Hear about NSStackView, NSTableView, NSCollectionView, and other container views in AppKit. Explore the...

• Session 236
• iOS, macOS, tvOS, watchOS

Gain tips from seasoned framework engineers about how to get the most out of your Cocoa development efforts. For example, find out how you can get perfect hashing behavior from NSDictionary with a simple API. From best practices to lesser known APIs, there is something for everyone to learn.

• Session 239
• iOS

The CareKit open source project provides customizable modules for delivering an app that puts a patient's care plan and adherence tracking in the palm of their hands. Connecting patient care apps to the care team is critical for monitoring adherence and providing updates is crucial. Until now,...

• Session 220
• iOS, macOS

WKWebView allows you to seamlessly integrate web content into your app. Learn how new features in WKWebView allow you to manage cookies, filter unwanted content, and give you more control over loading web content.

• Session 227
• iOS

Drag and Drop is the front end of a simple concept: transferring data. Whether it is in app or between apps, this data transfer is backed by item providers. Learn how item providers work and how to implement your own providers to facilitate efficient data transfers from your App.

• Session 246
• tvOS

Design features such as the tvOS Top Shelf and Universal Links help customers immerse themselves in your content more quickly and easily. Learn how to create seamless app launch experiences when deep linking into content of UIKit or TVMLKit apps.

• Session 223
• iOS

Discover new APIs for UICollectionView and UITableView designed to make drag and drop easy to implement in your apps. Learn how to quickly adopt drag and drop in collection and table views, create polished animations, and adopt new features to keep your app fluid and responsive during...

• Session 244
• iOS, macOS

Border crossings can be smooth and efficient or slow and tedious. The boundary between an app and a framework is analogous, but inefficiencies may not always be obvious. Whether it's passing data to an API or understanding how to stay on the fast path while rendering text, we'll explore various...

• Session 247
• iOS

Help your users share the great content in your app by using the built-in iOS sharing functionality. Learn how timing, placement and context of sharing can drive engagement and acquire new users.

• Session 250
• iOS

Learn about deep linking and how universal links can be used to make your app's content and functionality accessible throughout iOS.

• Session 243
• iOS

File providers are front and center in the new Files app and system-provided document browser, empowering users to work on their documents in the cloud without the confusion of multiple copies or different versions. Hear details about how your cloud services can integrate with this new...

• Session 249
• iOS

Unwanted SMS and MMS messages are a persistent, frustrating nuisance. Identity Lookup is a new framework that allows you to participate in the process of filtering incoming messages. Get the details of how to identify and prevent these unsolicited messages. Understand the options for on-device...

• Session 224
• tvOS

Focus interaction is the primary interaction model for UIKit-based apps on tvOS. Learn about new focus animation APIs, custom sounds, support for SceneKit and SpriteKit games, and new debugging tools for your development workflows. Gain insight into how to get the most from these new technologies...

• Session 240
• iOS

Business Chat is a powerful new way for your customers to get answers to their questions, learn about and purchase your products, and engage with your existing support channels. Integrated into Messages and discoverable through Maps, Siri, Search, as well as your own app and website, Business...

• Session 203
• iOS

Drag and Drop has arrived in iOS 11! Learn the fundamentals behind the new iOS Drag and Drop — architecture and APIs. This session will go over the design goals, architecture and key components of the API to allow you to quickly adopt Drag and Drop in your App.

• Session 241
• iOS, macOS

The enhanced PDFKit framework lets your app perform essential operations, such as authoring, modifying, and displaying Portable Document Format (PDF) files. Previously available only on macOS, this powerful framework is now available on iOS 11. Gain insights and best practices on how to use this...

• Session 206
• iOS

Logging in to an app is a source of friction that can lead to user abandonment. Password AutoFill is a new feature in iOS 11 that makes logging in easy by putting users' passwords directly on the keyboard in your login UI. Learn how to guarantee that Password AutoFill works in your app to make...

• Session 248
• tvOS

Expand the reach of your apps by building them for a worldwide audience. Learn how to create localized tvOS apps that perform seamlessly regardless of country and language. Gain insights into such topics as handling server-side content, matching preferred languages, and localizing images and text...

• Session 228
• iOS, watchOS

People love Siri so it's essential to use SiriKit optimally for your app to provide a great Siri experience. Learn how to solve common pitfalls related to contact resolution, using Touch ID, and more. Find out how UI tests can benefit your SiriKit extension and how they can speed up the...

• Session 213
• iOS

Dive deep into the new Drag and Drop APIs in iOS 11. Learn what users will come to expect of your draggable views and how to best deal with the asynchronous nature by which data gets dropped into your app. We'll also show you how to make your Drag and Drop look great using the advanced visual...

• Session 217
• iOS, macOS, tvOS, watchOS

As a game developer, you may know your game like the back of your hand, but could you play it with your eyes closed? Apple devices come standard with award-winning accessibility features that let people with disabilities experience everything Mac, iPhone, iPad, Apple Watch, and Apple TV have to...

• Session 219
• iOS

Touch user interactions are fundamental to the user experience on iOS. Learn how to master the power of UIKit's gesture recognizer system in your application. Find out how to integrate with the new Drag and Drop features and the system gestures. Get some great tips for debugging your custom built...

• Session 208
• iOS, macOS, tvOS, watchOS

Discover how to enhance app intelligence by using machine learning and natural language processing (NLP). Learn how to use our performant on-device NLP APIs to break text into sentences and tokens, identify people and places mentioned in the text (typed, transcribed speech/handwriting). The NLP...

• Session 251
• tvOS

Consistent and intuitive control of media playback is key to many apps on tvOS, and proper use and configuration of MPNowPlayingInfoCenter and MPRemoteCommandCenter are critical to delivering a great user experience. Dive deeper into these frameworks and learn how to ensure a seamless experience...

• Session 242
• iOS, tvOS

Go beyond the basics and provide a first class text input experience in your app. Learn best practices and how to expand your app by supporting text input traits and QuickType. Get tips on how to optimize your UI when incorporating the system keyboard into your layout. Discover how to create a...

• Session 216
• watchOS

watchOS 4 introduces numerous enhancements to the application lifecycle of an app on Apple Watch. This session will outline when your app has runtime, how much time it has, and how to maximize your opportunities to create a great experience on Apple Watch. Learn about background modes new to...

• Session 211
• macOS

Touch Bar replaces the function keys that have long occupied the top of your keyboard with a versatile MultiTouch input device that features a Retina display. AppKit provides powerful APIs to let you easily leverage the power of Touch Bar in your applications. Learn how to use Touch Bar in your...

• Session 204
• iOS

iOS 11 brings a bold, dynamic new style to UI elements systemwide. Learn how to adopt new features in your app, including large title bars with integrated search, landscape tab bars, and more powerful swipe actions. Find out about new patterns and enhancements that make it easier than ever to...

• Session 215
• iOS, macOS, tvOS, watchOS

Discover what's new in accessibility in iOS, watchOS, macOS, and tvOS. Learn how to audit an App for accessibility, and take advantage of new assistive features. Topics include how to best customize how Voice Over describes an App UI to the user, how to enhance the accessibility user experience...

• Session 232
• iOS

Whether you're a medical researcher or a care provider, the CareKit and ResearchKit open source projects are designed to be the quickest path to delivering a customized iOS app to your candidates or patients. These frameworks are constantly gaining features and functionality from both Apple and...

• Session 207
• macOS

Join us for this annual session to learn about enhancements in Cocoa. Catch up on the latest APIs for Touch Bar, performance improvements like copy-on-write collections, new features such as document sharing, Swift improvements for key paths and archiving, and many other refinements to AppKit and...

• Session 201
• iOS

iOS 11 enhances the Cocoa Touch frameworks for making next generation apps on iOS. Learn about drag and drop, file management, document browser, updates to the navigation and tab bars, app safe areas, swipe actions and API refinements. Find out which sessions you won't want to miss throughout the...

• Session 210
• iOS, macOS

Join the Core Data engineering team and learn about the new features in Core Data. See how you can easily and automatically include your data in Spotlight to allow users to find content even if it's stored in Core Data. Learn about new options for indexing your data, and hear the details on a...

• Session 231
• iOS, macOS

Fundamental to the iOS Search Experience, Core Spotlight is now available on macOS. Using the same APIs that are available for iOS, Core Spotlight lets you index your app's contents without requiring on-disk files. Learn how to provide rich custom Quick Look previews on both macOS and iOS so your...

• Session 212
• iOS, macOS, tvOS, watchOS

Whether you're building apps for iOS, macOS, watchOS, or tvOS, a lot of the functionality you get from Apple's SDKs comes from the Foundation framework. Join the Foundation engineering team to hear about the improvements they've been working on. Learn how significant changes to key paths can help...

• Session 221
• iOS, tvOS, watchOS

HealthKit has become the standard for apps that help you manage and track your health on iOS and watchOS. Learn about new HealthKit data types in iOS 11, how to create and access workout route data, how to avoid duplication of health data, and enhancements made in HealthKit to support people...

• Session 237
• iOS, macOS

MapKit makes it easy to embed a fully interactive and configurable map directly into your app. Lean about new capabilities to tailor the look of the map view and annotations, more manageable controls and new features that make dealing with a large number of annotations a snap.

• Session 225
• iOS, macOS

Safari View Controller brings Safari's features into your app for browsing the web and logging in with 3rd party services. Learn how to use new APIs to customize Safari View Controller's UI to fit your app's style.

• Session 214
• iOS, watchOS

SiriKit provides a powerful and intuitive way to expose your app's functionality through Siri. Learn how to use the all-new lists and notes domain to jot down notes or complete tasks quickly. See how easy it is to display your app's visual codes for others to scan. And, using SiriKit's new intent...

• Session 234
• iOS

With a completely redesigned App Store for iMessage and new App Drawer, discovering, installing, and using iMessage apps has never been easier. And now with live message views people can benefit and interact with your iMessage app directly in the transcript. Get the details on how your app can...

• Session 209
• tvOS

tvOS allows you to deliver incredible apps and games for the big screen with the tvOS SDK. Gain insights into new tvOS 11 capabilities and enhancements such as Right-to-Left support, image overlays, background app updates, and user interface style improvements. And with the new AVKit capabilities...

• Session 205
• watchOS

watchOS 4 adds a new runtime architecture to make your apps run even faster on Apple Watch. Alongside performance gains, watchOS 4 brings numerous enhancements to make robust WatchKit UI layouts, new background modes for navigation and audio apps, Core Bluetooth connectivity to allow devices a...

• Session 238
• iOS, macOS, watchOS

People expect long battery life on their mobile devices, and apps play a vital role in achieving that experience. Learn strategies to conserve energy while providing the best experience for your app. Find out about the key areas that affect energy consumption of an app as well as how to best use...

• Session 818
• iOS, macOS, tvOS, watchOS

Learn how to quickly build interactive prototypes! See how you can test new ideas and improve upon existing ones with minimal time investment and using tools you are already familiar with.

• Session 822
• iOS, macOS, tvOS, watchOS

An app icon is the face of your app on the home screen. Learn key design principles for creating simple, unique, meaningful and beautiful app icons. Gain simple but effective techniques for testing your app icon for clarity and immediate recognizability.

• Session 809
• iOS, macOS, tvOS, watchOS

Good communication between designers and engineers is the key to building great products. Discover how production and specification techniques can improve communication, build trust, and help design and development teams work together to build better apps.

• Session 806
• iOS, macOS, tvOS, watchOS

By understanding the range of abilities and capabilities of the people who use our apps, you can design robust apps that work for everyone. Learn how designing for accessibility and inclusiveness can do social good, widen participation, and enable everyone to benefit.

• Session 811
• iOS, macOS, tvOS

Great games transport us into another world where we can reign over a kingdom, fight epic battles, or become a pinball wizard. Learn on-boarding and UI design best practices that will enable everyone to lose themselves in your game and have fun.

• Session 804
• iOS, macOS, tvOS, watchOS

Learn techniques for determining which Apple platforms are right for your app and how to create a great user experience by designing for the unique capabilities and strengths of each platform.

• Session 823
• iOS, macOS, tvOS

Glyphs are a powerful communication tool and a fundamental element of your app's design language. Learn about important considerations when conceptualizing glyphs and key design principles of crafting effective glyph sets for spaces inside and outside of your app.

• Session 803
• iOS, macOS, tvOS, watchOS

Design is not just about what people see, it's also about what they hear. Learn about how sound design can help you create a more immersive, usable and meaningful user experience in your app or game, and get a glimpse of how the sounds in Apple products are created.

• Session 814
• iOS, macOS, tvOS

Providing a great user experience can make it easier to acquire new subscribers. Get insights into effectively communicating the value of your subscriptions, streamlining the sign up flow, and providing a positive and effortless subscription experience.

• Session 819
• iOS, macOS, tvOS, watchOS

The worldwide reach of the App Store means that your app can be enjoyed by people from around the globe. Explore ways to make your app useful and appealing to as many people as possible. And pick up simple techniques for avoiding common issues when reaching a global audience.

• Session 802
• iOS, macOS, tvOS, watchOS

Design principles are the key to understanding how design serves human needs for safety, meaning, achievement and beauty. Learn what these principles are and how they can help you design more welcoming, understandable, empowering and gratifying user experiences.

• Session 820
• iOS

iMessage Apps help people easily create and share content, play games, and collaborate with friends without needing to leave the conversation. Explore how you can design iMessage apps and sticker packs that are perfectly suited for a deeply social context.

• Session 821
• iOS, macOS

Wide color displays allow your app to display richer, more vibrant and lifelike colors than ever before. Get a primer on color management, the Display P3 color space, and practical workflow techniques for producing more colorful images and icons.

• Session 815
• iOS, macOS, tvOS, watchOS

Choosing a custom font for your app can be a daunting task involving both functional and stylistic decisions. Gain a solid understanding of fundamental font design characteristics such as proportion and contrast. Learn how to apply this knowledge when deciding which font is right for your app.

• Session 816
• iOS, macOS, tvOS

Engage people from the first moment they open your app, and keep them coming back for more. Learn tips on how to make a compelling first impression, methods for teaching new users about your app, and best practices when asking users for more information.

• Session 808
• watchOS

Creating a great Watch experience involves planning and attention to detail. Learn how to focus your development for Apple Watch to ensure that the experience is timely and contextually relevant for your users. Walk through a case study of the WWDC Watch app and gain insights from the development...

• Session 817
• iOS, macOS, watchOS

Discover the keys to creating informative, useful and beautiful rich notifications in iOS. Get practical and detailed guidance about how to design short looks, long looks, and quick actions that will make your app's notifications something people look forward to receiving.

• Session 812
• iOS

Designing for multiple screen sizes can seem complicated, difficult, and time-consuming. Learn how size classes, dynamic type, and UIKit elements help your app to scale elegantly, save you time, and make your app look amazing on whatever device people are using.

• Session 810
• iOS

See how the updates to UIKit controls and text styles in iOS 11 can help you design an app with a stronger visual hierarchy, clearer navigation, and a simpler interface that's easier to use.

• Session 813
• iOS, macOS, tvOS

Learn how to create clear, informative, and helpful alerts that will make your app easy and enjoyable to use. Get valuable insights about the proper role for alerts, actionable guidance about writing effective alerts, and techniques for avoiding common pitfalls.

• Session 413
• iOS, macOS, tvOS, watchOS

Learn about the dyld dynamic linker used on Apple platforms, how it's changed over the years, and where it's headed next. Find out how improved tooling makes it easier to optimize your app's launch time, and see how new changes coming in dyld will bring even further launch time improvements.

• Session 412
• iOS, macOS, tvOS

Auto Layout enables you to easily create robust layouts for your apps. Hear details about new and existing techniques for building layouts in Interface Builder. Learn how to build more dynamic layouts and handle state changes using priorities and size classes. Find out how iOS 11 support for...

• Session 404
• iOS, macOS, tvOS, watchOS

Xcode 9 introduces wireless development for iOS and tvOS. Discover how to configure and use wireless development with your devices. Learn about Xcode's latest debugging features — including debugging workflow enhancements, and new view debugging support for view controllers, SpriteKit and...

• Session 414
• iOS, macOS, tvOS

Unit testing is an essential tool to consistently verify your code works correctly. Discover techniques for designing the code of your app so that it can be easily tested. Find out the best practices for developing a test suite that evolves with your app and scales as your app grows.

• Session 406
• iOS, macOS, tvOS, watchOS

Learn how to use Xcode 9 runtime tools to help find issues and bugs, ranging from missing and unintended UI updates to integer overflows and data races on collection APIs. Hear about the new Undefined Behavior Sanitizer and Main Thread Checker runtime tools in Xcode 9, and the improvements to...

• Session 405
• iOS, macOS, tvOS, watchOS

Learn about the new tools in Xcode 9 for exploring the source control history of your projects. See how Xcode integrates with GitHub, and discover how the new source control navigator makes it easy to browse branches, tags, and detailed history and commit information.

• Session 410
• iOS

Localizing a playground book is more than just translation. Explore best practices, potential problem areas, and the unique challenges of localizing educational content. Understand how a localized playground book is structured and hear about the lessons learned by the people who made it happen.

• Session 401
• iOS, macOS, tvOS, watchOS

Build world-ready apps using Xcode by following some simple steps to manage strings and assets, and display your user interface. Take your localized apps even further with new technologies and features in Xcode 9. Learn how Xcode 9 helps you design, localize, and test your app in multiple languages.

• Session 416
• iOS

Teaching can be difficult and teaching programming can be even harder — it's abstract and concrete at the same time, and you must help the learner build a mental model of what code really does. Find out how the Swift Playgrounds content team works through the teaching process, from idea to...

• Session 407
• iOS, macOS, tvOS, watchOS

Undefined behavior in programming languages can introduce difficult to diagnose bugs and even lead to security vulnerabilities in your App. Learn more about undefined behavior, the tools available in Xcode 9 that address it, and why Swift is safer by design.

• Session 411
• iOS, macOS, tvOS, watchOS

The Apple LLVM compiler in Xcode 9 has new language features, improved diagnostics, and more powerful optimizations. Keep up with the newest additions to Objective-C and C++, get an overview of new and improved warnings and static analyzer checks, and learn about how the LLVM compiler technology...

• Session 403
• iOS, macOS, tvOS, watchOS

Learn about new advances in Xcode's support for code signing, including more powerful distribution signing, better integration with Xcode Server, and more control for working with manual signing assets.

• Session 402
• iOS, macOS, tvOS, watchOS

Swift 4 continues the evolution of the safe, fast, and expressive language, with better performance and new features. Learn about the new String and improved generics, see how Swift 4 maintains support for your existing Swift 3 code, and get insight into where Swift is headed in the future.

• Session 409
• iOS, macOS, tvOS

Xcode 9 has new APIs for structuring your test logging and including your own attachments and screenshots, as well as new support for parallel device and simulator testing. Learn how to write UI tests that target multiple applications, and find out ways to improve the performance of your UI tests.

• Session 408
• iOS, macOS

Learn more about the new features in Swift Playgrounds, such as support for localized content and user-added pages. Learn how to leverage these new features to build engaging content in the latest playground book format. Harness external accessories using the new PlaygroundBluetooth framework,...

• Session 305
• iOS, macOS, tvOS

Gain an understanding of the pros and cons of server- versus app-based receipt validation, and how to implement this critical functionality for your In-App Purchases. Get the latest news, and valuable tips for keeping subscribers and managing subscriptions. Learn about a major improvement to...

• Session 301
• iOS

Redesigned from the ground up, the new App Store provides a fresh approach to marketing your app. Learn how the new functionality, enhanced editorial features, and the thinking that drove the visual changes are all designed to make your apps and in-app purchase more discoverable and appealing to...

• Session 304
• iOS, macOS, tvOS, watchOS

Platform features and tools make it easy to configure, deploy and manage Apple devices in organizations of all sizes. Discover new and updated configuration capabilities for each platform, updated app deployment techniques and tool changes that make low-bandwidth updates more accessible. Learn...

• Session 303
• iOS, macOS, tvOS

Starting with an expert guide to implementing the In-App Purchase workflow, learn about Promoted In-App Purchases and how to use the new StoreKit APIs. Find out what's involved for your server and apps. And finally, get the details and guidance on asking for Ratings and Reviews, and responding to...

• Session 302
• iOS, macOS, tvOS, watchOS

iTunes Connect has been updated to make the experience of delivering your app to the new App Store even better. Learn about new and updated meta-data requirements, capabilities to support promotion of in-app purchases and techniques for handling customer reviews. Discover how new TestFlight...

• Session 110
• iOS, macOS, tvOS, watchOS

Why design apps with accessibility? Meet Todd Stabelfeldt, founder of C4 Consulting, who has lived with quadriplegia since the age of 8. Over his decades-long struggle for increased independence in both his personal and professional lives, Todd has become a noted expert in technologies for...

• Session 106
• iOS, macOS, tvOS, watchOS

Dr. Christine Darden started her career in 1967 at NASA's Langley Research Center as one of a pool of African-American female mathematicians whose talent earned them the nickname of ‘human computers'. Demonstrating strong skills, initiative and perseverance throughout 40 years at NASA,...

• Session 102
• iOS, macOS, tvOS, watchOS

WWDC 2017 Platforms State of the Union

• Session 101
• iOS, macOS, tvOS, watchOS

WWDC 2017 Keynote

• Session 610
• iOS, macOS, tvOS

Model I/O makes it easy to bridge the divide between artists' tools and your custom engine. See how to build a Model I/O-powered art pipeline to bring assets from content creation tools into a Metal 2-based renderer. Learn strategies for baking 3D content into structures optimal for real-time...

• Session 609
• iOS, macOS, tvOS, watchOS

SpriteKit makes it easy to create high-performance, power-efficient 2D games and more. See how to take SpriteKit objects into Augmented Reality through seamless integration with ARKit. Learn about mixing 2D and 3D content and applying realistic transformations. Take direct control over SpriteKit...

• Session 602
• iOS

ARKit provides a cutting-edge platform for developing augmented reality (AR) apps for iPhone and iPad. Get introduced to the ARKit framework and learn about harnessing its powerful capabilities for positional tracking and scene understanding. Tap into its seamless integration with SceneKit and...

• Session 601
• iOS, macOS, tvOS

Metal 2 provides near-direct access to the graphics processor (GPU), enabling your apps and games to realize their full graphics and compute potential. Dive into the breakthrough features of Metal 2 that empower the GPU to take control over key aspects of the rendering pipeline. Check out how...

• Session 607
• iOS, macOS, tvOS

Developing Metal 2-based apps is even easier with the redesigned tools for debugging and profiling in Xcode. Dive into the enhanced Metal Frame Debugger and explore techniques for fine-tuning graphics and compute workloads. Learn about accessing detailed GPU performance counters, and check out...

• Session 605
• iOS, macOS

Discover tips and tricks gleaned by the Swift Playgrounds Content team for working more effectively with SceneKit on a visually rich app. Learn how to integrate animation, optimize rendering performance, design for accessibility, add visual polish, and understand strategies for creating an...

• Session 604
• iOS, macOS, tvOS, watchOS

SceneKit is a fast and fully featured high-level 3D graphics framework that enables your apps and games to create immersive scenes and effects. See the latest advances in camera control and effects for simulating real camera optics including bokeh and motion blur. Learn about surface subdivision...

• Session 608
• iOS, macOS, tvOS

Metal Performance Shaders (MPS) provides a highly tuned library of functions that extend the power of the GPU for more than just graphics. With Metal 2, MPS comes to the Mac along with an expanded set of capabilities. Learn how to tap into the latest image processing operations, perform linear...

• Session 603
• macOS

Metal 2 provides powerful and specialized support for Virtual Reality (VR) rendering and external GPUs. Get details about adopting these emerging technologies within your Metal 2-based apps and games on macOS High Sierra. Walk through integrating Metal 2 with the SteamVR SDK and learn about...

• Session 606
• iOS, tvOS

Check out the new capabilities of ReplayKit 2 and see how to access its rich functionality right from Control Center. Learn about in-app capture, giving apps direct sample-level access to their audio and screen output. Get details about developing a live broadcast extension, and discover how apps...

• Session 510
• iOS, macOS, tvOS

Get all the details on how to access the latest capabilities of Core Image. Learn about new ways to efficiently render images and create custom CIKernels in the Metal Shading Language. Find out about all of the new CIFilters that include support for applying image processing to depth data and...

• Session 504
• iOS, macOS, tvOS

HTTP Live Streaming allows you to stream live and on-demand content to global audiences. Learn about great new features and enhancements to HTTP Live Streaming. Highlights include support for HEVC, playlist metavariables, IMSC1 subtitles, and synchronized playback of multiple streams. Discover...

• Session 512
• iOS, macOS, tvOS

Podcasts reach millions of listeners around the world every year. iOS 11 upgrades the Apple Podcasts app to support new feed structures for serialized shows. Discover how to publish your own podcast and take advantage of all the features and capabilities in this comprehensive podcasting session.

• Session 507
• iOS

Portrait mode on iPhone 7 Plus showcases the power of depth in photography. In iOS 11, the depth data that drives this feature is now available to your apps. Learn how to use depth to open up new possibilities for creative imaging. Gain a broader understanding of high-level depth concepts and...

• Session 514
• iOS, macOS, tvOS

HTTP Live Streaming (HLS) reliably delivers media content across a variety of network and bandwidth conditions. However, there are many factors that can impact stream delivery, such as server or encoder failures, caching issues, or network dropouts. Learn the best-practice behaviors that your...

• Session 515
• iOS, macOS, tvOS

HTTP Live Streaming (HLS) reliably delivers video to audiences around the world. Key to this reliability is a comprehensive set of tools to help you author, deliver, and validate the HLS streams you create. See what's new in these tools, learn the latest authoring recommendations, and how they...

• Session 513
• iOS, macOS, tvOS

Learn the essential details of the new High Efficiency Image File Format (HEIF) and discover which capabilities are used by Apple platforms. Gain deep insights into the container structure, the types of media and metadata it can handle, and the many other advantages that this new standard affords.

• Session 508
• iOS, macOS

When using Portrait mode, depth data is now embedded in photos captured on iPhone 7 Plus. In this second session on depth, see which key APIs allow you to leverage this data in your app. Learn how to process images that include depth and preserve the data when manipulating the image. Get inspired...

• Session 509
• iOS, macOS, tvOS

AirPlay allows you to wirelessly stream content from your iOS device or Mac. Now with AirPlay 2, you can fill the home with multi-room audio. Learn how AirPlay 2 synchronizes playback and provides an even more reliable audio experience, and how to incorporate support for AirPlay 2 into your app.

• Session 503
• iOS, macOS, tvOS

High Efficiency Image File Format (HEIF) and High Efficiency Video Coding (HEVC) are powerful new standards-based technologies for storing and delivering images and audiovisual media. Get introduced to these next generation space-saving codecs and their associated container formats. Learn how to...

• Session 502
• iOS

Get introduced to the new API for the Apple Music subscription service. Learn how to add Apple Music playback in your own app, and discover how to search the catalogue, manage playback queues, and engage with playlists and recommendations.

• Session 506
• iOS, macOS, tvOS

Vision is a new, powerful, and easy-to-use framework that provides solutions to computer vision challenges through a consistent interface. Understand how to use the Vision API to detect faces, compute facial landmarks, track objects, and more. Learn how to take things even further by providing...

• Session 501
• iOS, macOS, tvOS, watchOS

Apple platforms provide a comprehensive set of audio frameworks that are essential to creating powerful audio solutions and rich app experiences. Come learn about enhancements to AVAudioEngine, support for high-order ambisonics, and new capabilities for background audio recording on watchOS. See...

• Session 505
• iOS, macOS, tvOS

Learn all about newest APIs in Photos on iOS and macOS, providing better integration and new possibilities for your app. We'll discuss simplifications to accessing the Photos library through UIImagePickerController, explore additions to PhotoKit to support new media types, and share all the...

• Session 511
• iOS, macOS, tvOS

High Efficiency Image File Format (HEIF) and High Efficiency Video Coding (HEVC) are powerful new standards-based technologies for storing and delivering images and video. Gain insights about how to take advantage of these next generation formats and dive deeper into the APIs that allow you to...

• Session 711
• iOS, macOS, tvOS, watchOS

Learn about Sparse Matrix Solvers in the Accelerate framework. In addition, find out how Accelerate's Basic Neural Network Subroutines (BNNS), vDSP, simd and other subframeworks give you fast, energy-efficient signal and image processing and handle large-scale mathematical computations.

• Session 707
• iOS, macOS, tvOS, watchOS

Find out how Apple's networking libraries and frameworks are taking advantage of new and improved protocols to deliver better connectivity and performance for your apps. In this first of two sessions, we'll cover ECN, IPv6, Network Extensions, and Multipath protocols.

• Session 709
• iOS, macOS, tvOS, watchOS

Learn about important improvements to URLSession. Find out how to use new URLSession APIs to better handle connectivity fluctuations, to schedule background session tasks, and to receive progress reports for session tasks. Plus, gain insights into valuable best practices, tips, and news about...

• Session 708
• iOS, watchOS

Local and push notifications enable your app to keep users informed with timely and relevant content, by displaying messages and accepting users' actions, or playing distinctive sounds, or updating the badge on your app icon. Service extensions enable your app to decrypt and augment push...

• Session 710
• iOS, macOS, tvOS, watchOS

Dive deeper into the details of the new Core ML framework. Explore how machine learning model development and app development fit together. Take a closer look at how models are represented and how models can be converted from popular machine learning and deep learning libraries, and learn about...

• Session 704
• iOS, watchOS

Discover how enhancements in authorization simplify accessing sensitive and historical motion data. Learn how to use DeviceMotion effectively and how to leverage SensorRecorder to capture hours of motion data. Walk through adding immersive motion controls to enhance an existing game.

• Session 717
• iOS

Wireless CarPlay is perfect for any trip. Get in your car without taking your iPhone out of your bag or pocket, and start experiencing CarPlay effortlessly. Learn how to design your CarPlay system to connect wirelessly to iPhone. Understand hardware requirements, best practices for a great user...

• Session 719
• iOS

Understand how to enable your audio, messaging, VoIP calling or automaker app for CarPlay. Audio, messaging and VoIP calling apps use a consistent design that's optimized for use in the car. Automaker apps provide vehicle specific controls and displays to keep drivers connected without leaving...

• Session 703
• iOS, macOS, tvOS, watchOS

Machine learning opens up opportunities for creating new and engaging experiences. Core ML is a new framework which you can use to easily integrate machine learning models into your app. See how Xcode and Core ML can help you make your app more intelligent with just a few lines of code.

• Session 718
• iOS

Core NFC is an exciting new framework that enables you to read NFC tags in your apps on iPhone 7 and iPhone 7 Plus. Learn how to integrate Core NFC into your apps, key requirements for using this feature, and start thinking about the new kinds of apps that are enabled with NFC capabilities.

• Session 706
• iOS, macOS, tvOS, watchOS

macOS 10.13 and iOS 11 have reinvented how Grand Central Dispatch and the Darwin kernel collaborate, enabling your applications to run concurrent workloads more efficiently. Learn how to modernize your code to take advantage of these improvements and make optimal use of hardware resources.

• Session 702
• iOS, macOS, tvOS, watchOS

Protecting user privacy is a core principal in the Apple ecosystem. Learn what that means for the way you design and implement your apps, and learn about privacy-related changes, including new APIs, in the next versions of iOS, macOS, watchOS and tvOS.

• Session 714
• iOS, macOS, watchOS

Apple Pay is the easy and secure way to accept payments in your app and website on iPhone, iPad, Apple Watch, and Mac. Get the latest news and updates from the Wallet and Apple Pay teams. New for this year, increase your conversions by providing feedback to users right in the Apple Pay sheet...

• Session 712
• iOS, macOS, tvOS, watchOS

Discover how watchOS 4 makes it possible for a watchOS app to communicate with Bluetooth Low Energy accessories. Learn about changes to Core Bluetooth that improve reliability and enable high performance streaming connections with Bluetooth Low Energy Accessories. Understand the best practices...

• Session 705
• iOS, tvOS, watchOS

Learn about the new types of HomeKit accessories supported in iOS 11, new accessory setup options, and how enhancements to triggers make it possible to automatically run scenes based on who is home, only at certain times, and with more types of accessories. Understand how improvements to the...

• Session 713
• iOS, macOS, tvOS, watchOS

Location technologies are core to delivering context-based services within your app. Discover how advances in the Core Location Framework APIs provide new and more performant features in a manner designed to provide confidence for you privacy-conscious users. See how changes in iOS 11 provide...

• Session 715
• iOS, macOS, tvOS, watchOS

The Apple File System (APFS) is a modern file system, optimized for responsiveness on Flash/SSD storage, and designed for extensibility, security, and data integrity. APFS is now the default filesystem on iOS, tvOS, and watchOS. Learn about what's new for APFS on the Mac and how to take advantage...

• Session 701
• iOS, macOS, tvOS, watchOS

Security standards are continuing to evolve to counter emerging threats, and so too must your apps if you want to best protect your users and their data. Learn about new developments in certificate handling, TLS, and certificate status checking on iOS, macOS, watchOS, and tvOS that impact your apps.

• Session 716
• iOS

iOS provides several techniques for keeping your app front and center. Whether you're building a kiosk, hospitality check-in, or educational assessment app, choosing the right app-lock technique is critical. From Guided Access to Automatic Assessment Configuration you'll learn which approach...