swift.pngApple yesterday released the first preview build of Swift 3.0, a major update to Apple's open source Swift programming language. Swift 3.0's official release is expected to come in late 2016 after proposed changes are finalized.

The Swift 3.0 preview can be downloaded from the official Swift website. There are versions of Swift 3.0 available for Xcode 7.2, Ubuntu 14.04, and Ubuntu 15.10.

Swift 3.0 is not source compatible with Swift 2.2 as it introduces source-breaking changes, but going forward, the goal is to make Swift 3.0 source compatible with future Swift language updates. To meet that goal, Swift 3.0 "focuses on getting the basics right for the long term."

Apple will likely show off Swift 3.0 at its upcoming Worldwide Developers Conference, debuting it alongside iOS 10, OS X 10.12, and new versions of tvOS and watchOS.

Update 5/2: Apple tells iMore it did not release a preview of Swift 3.0, it was instead an automated build. The links have been removed.

Apple clarified for iMore that what we thought was a preview release of Swift 3.0 was, in fact, just an automated build. The computer-generated name caused some confusion, but it's meant as a place where outside developers can submit work in preparation for a preview release of Swift 3. There have been no new previews or releases, and the links have been removed. We've likewise updated this story.

Tag: Swift

Top Rated Comments

Zirel Avatar
115 months ago
Really? Pre-OSX? Wow
Before OS X, there was NeXTSTEP, a project that started in 1985 with the foundation of NeXT.

The Open-Source Mach microkernel first release was in 1985.
Score: 13 Votes (Like | Disagree)
springsup Avatar
115 months ago
Dunno. If Google is quietly considering using it for Android I guess anything is possible, amiright?
Don't overestimate what Swift support on Android means. Swift is already supported on linux, and Android already supports several languages (as does iOS). Swift programs get compiled in to the same executable code as any other programming language does. You can already compile applications for Android using Swift today, even without Google's 'consideration'.

That's because Apple doesn't own Swift any more; it's open-source. I've contributed to the project, and Apple doesn't own my contributions. Just like C, any platform can use the language. The feeling that it 'belongs' to Apple and that it's somehow an outrageous, juicy story that Google may officially support it is just plain wrong. It makes a lot of sense for Google to support it - they've been creating their own flailing programming languages to try and solve these same problems, and they hire lots of exceptionally bright engineers who would be assets to the project.

Back in the day, we were all using the same C language and competition and innovation was rife. We don't need every company to have their own programming language; we need a modern language that's as universal, as fast, and as well-supported as C.
Score: 10 Votes (Like | Disagree)
japanime Avatar
115 months ago
That was mighty fast. Indeed, rather swift. :D

(Cue the groans for a very bad pun.)
Score: 8 Votes (Like | Disagree)
Mascots Avatar
115 months ago
Does anyone think iOS 10 will be completely rewritten with Swift 3.0?
Very little of iOS utilizes Swift and that isn't going to change soon. Objective-C will be transitioned out in favor of Swift, but not thrown out the window. Think Cocoa and Carbon style.
Score: 7 Votes (Like | Disagree)
FloatingBones Avatar
115 months ago
Does anyone think iOS 10 will be completely rewritten with Swift 3.0?
The more interesting one for me is if Google makes Swift a 'first class' language for Android ('http://thenextweb.com/dd/2016/04/07/google-facebook-uber-swift/#gref'). Adopting Swift -- and eventually dropping Java -- would be a final kick in the teeth for Oracle.
Score: 6 Votes (Like | Disagree)
Rkuda Avatar
115 months ago
Warning: Wall of text

[snip]
From an actual developers point of view Swift has only gotten better - *much* better since its introduction.

If you have valid points then you are free to present them to the Swift community for inclusion into Swift.

Frankly the last people on earth we should give affordances to is PHP developers.
Score: 4 Votes (Like | Disagree)

Popular Stories

iphone 17 pro asherdipps

iPhone 17 Pro Max Rumors Allegedly Refer to 'iPhone 17 Ultra' Model

Friday March 14, 2025 7:56 am PDT by
If you've been following iPhone rumors over the last few years, you may remember reading reports that Apple flirted with the idea of introducing a super high-end "Ultra" model that would either replace its Pro Max device or sit above it in Apple's smartphone hirearchy. These reports appeared in the pre-launch iPhone 15 and iPhone 16 rumor cycles, but ultimately came to nothing. Now though, the...
ios 18 4 carplay

Apple Upgrades CarPlay in Two Ways

Wednesday March 12, 2025 6:05 am PDT by
The upcoming iOS 18.4 update for the iPhone includes a smaller but meaningful improvement for Apple's in-car iPhone mirroring system CarPlay. Specifically, CarPlay now shows a third row of icons, up from two rows previously. However, this change is only visible in vehicles with a larger center display. For example, a MacRumors Forums member noticed the change in a Toyota Tundra with a...
airpods pro 2 gradient

AirPods Pro 3 Launch Now Just Months Away: Here's What We Know

Tuesday March 11, 2025 3:26 am PDT by
Despite being released over two years ago, Apple's AirPods Pro 2 continue to dominate the wireless earbud market. However, with the AirPods Pro 3 expected to launch in 2025, anyone thinking of buying Apple's premium earbuds may be wondering if the next generation is worth holding out for. Apart from their audio and noise-canceling performance, which are generally regarded as excellent for...
iPhone 17 Air Size Feature

Ultra-Thin 'iPhone 17 Air' Rumored to Include These 12 Features

Saturday March 15, 2025 10:50 am PDT by
While the so-called "iPhone 17 Air" is not expected to launch until September, there are already plenty of rumors about the ultra-thin device. Overall, the "iPhone 17 Air" sounds like a mixed bag. While the device is expected to have an impressively thin and light design, rumors indicate it will have some compromises compared to iPhone 17 Pro models, including only a single rear camera, a...
apple surveyor app

Apple Launches 'Surveyor' App for Apple Maps Data Collection

Friday March 14, 2025 10:38 am PDT by
Apple today launched a new app called Surveyor, which is designed to allow users to collect data like images of street signs and roadside details to improve Apple Maps. The app is not public facing and appears to be for use with companies that Apple partners with to assign mapping tasks. Downloading the app and opening it up directs users to "Open Partner App" to choose a task. Tapping on...
Apple Intelligence Comes Under Fire Feature

Apple Reassures Siri Team Members Feeling Disappointed and Embarrassed by Apple Intelligence Delay

Friday March 14, 2025 11:45 am PDT by
Apple is reassuring employees on the Siri team who may be feeling demotivated by the recent Siri delays and the bad press surrounding the company's decisions, reports Bloomberg. In a Siri team meeting, Apple senior director Robby Walker acknowledged that employees might be feeling "angry, disappointed, burned out and embarrassed" following the Siri delay, but he praised the hard work of...
iOS 19 visionOS UI Elements

iOS 19 to Have Some of the 'Biggest' Design Changes in iPhone's History

Sunday March 16, 2025 10:35 am PDT by
Apple is planning some of the "biggest iOS and macOS redesigns in its history," according to Bloomberg's Mark Gurman. In his Power On newsletter today, Gurman reiterated that iOS 19 will have a visionOS-like design with more transparent interfaces:The new interfaces will adopt the design principles introduced in visionOS, the software for Apple's Vision Pro headset. That includes greater...
Sad Siri Feature

Kuo: Cook Should Personally Address Siri Apple Intelligence Failure

Thursday March 13, 2025 4:02 pm PDT by
Apple made a major misstep with the way that it handled the delay of Apple Intelligence features for Siri, Apple analyst Ming-Chi Kuo said today. Announcing the delay through a press statement was a bad decision, and Apple should instead have gone through official channels. Kuo referenced the well-known "Antennagate" PR crisis when the iPhone 4 launched in 2010, and the way that then Apple...
iOS 18

12 New Things Your iPhone Can Do in iOS 18.4

Monday March 10, 2025 9:28 am PDT by
Apple is set to release iOS 18.4 in early April, bringing further refinements to Apple Intelligence features, a neat new capability to iPhone 15 Pro devices, new emoji, and more. While not quite as packed with new features as Apple's preceding iOS 18 point releases, iOS 18.4 still introduces enhancements that aim to make your iPhone smarter and more intuitive. Below, we've listed 12 new...