Apple Releases Xcode 4.0.1 - MacRumorsOpen MenuShow RoundupsShow Forums menuVisit ForumsOpen Sidebar
Skip to Content

Apple Releases Xcode 4.0.1

by

134430 xcode 4 screenshot

Alongside today's release of iOS 4.3.1, Apple has also pushed out Xcode 4.0.1, updating the company's tools for iOS and Mac OS X development.

What's New in Version 4.0.1

- Improved Assistant editor logic when switching among different file types
- Fixed a bug in "Install Xcode.app" that hangs at 99% complete, never finishing
- Fixed a bug that prevented indexing of some projects
- Fixed a bug related to nil settings in the Core Data model editor
- Fixed a bug that prevented automatic download of iOS documentation
- Fixed a bug in LLVM GCC 4.2 and LLVM compiler 2.0 for iOS projects
- Additional bug fixes and stability improvements

Xcode 4.0.1 is available free of charge to members of Apple's paid developer programs, and non-members can purchase the application for $4.99 in the Mac App Store.

Popular Stories

iOS 27 on iPhone 17 1

iOS 27 Will Add These New Features to Your iPhone

Saturday May 2, 2026 8:43 am PDT by
Apple is expected to unveil iOS 27 during its WWDC 2026 keynote on June 8, and there are already many rumored features and changes for iPhones. The first developer beta of iOS 27 will likely be available immediately following the keynote, and a public beta typically follows in July. Following beta testing, the software update should be released to all users with a compatible iPhone in...
Apple Event Logo

Apple Just Released a New Accessory

Monday May 4, 2026 8:13 am PDT by
Apple today released a new Pride Edition Sport Loop for the Apple Watch. The band features a rainbow design with 11 colors of woven nylon yarns. The new Pride Edition Sport Loop is available to order now on Apple.com and in the Apple Store app in 40mm, 42mm, and 46mm sizes, and it will be available at Apple Store locations starting later this week. In the U.S., the band costs $49. There...
Apple MacBook Pro M4 hero

Why You Might Want to Wait to Buy a MacBook Pro

Friday May 1, 2026 3:43 pm PDT by
Apple refreshed the 14-inch and 16-inch MacBook Pro with M5 Pro and M5 Max models in March 2026, but depending on your needs and interests, you might want to skip this generation because there's something better in the works. The M5 Pro and M5 Max MacBook Pro models have faster chips, but the same design that Apple has used since 2021. An updated design with new display technology and faster ...
Related Apple News: Education | Entertainment | Ipad | Mac | Iphone