Mac OS X Lion 10.7 : Xcode 4.1 for Lion is free on the App Store

Xcode provides everything developers need to create great applications for Mac, iPhone, and iPad. Xcode 4 has been streamlined to help you write better apps. It has unified user interface design, coding, testing, and debugging all within a single window. The Xcode IDE analyzes the details of your project to identify mistakes in both syntax and logic, it can even help fix your code for you.

Xcode 4.1 runs on OS X Lion and includes the Xcode IDE, Instruments, iOS Simulator, the latest Mac OS X and iOS SDKs, and hundreds of powerful features:

Innovative tools to help you create great apps
– Interface Builder is fully integrated as a design canvas within the Xcode IDE
– The Assistant shows files related to what you’re editing, such as the header, superclass, or controller
– The Version editor shows a live source code comparison through Git or Subversion history
– Live Issues display errors as you type, and Fix-it can correct the mistakes for you
– Apple LLVM compiler now includes full support for C++, in addition to C and Objective-C
– The new LLDB debugging engine is faster and more memory-efficient than GDB
– Instruments adds System Trace and new iOS instruments including OpenGL ES

mac lion xcode 4.1 free

mac lion xcode 4.1 free

Streamlined interface that is faster and easier to use
– Design your interface side by side with the backing source code
– Create connections from your GUI design directly to the related source code
– Use tabs to organize your workspace, or double-click to open files in a new window
– Schemes let you customize exactly how your app will build, run, profile, and deploy
– Debugging and console views slide in without disturbing your place in the editor

mac lion xcode 4.1 free

mac lion xcode 4.1 free

Professional editor keeps you focused on your code
– Click the Jump Bar at the top of the editor to instantly go to another file
– View message bubbles to see errors, warnings, and other issues right beside the code
– Use the ribbon on the left of the editor to fold your code, or highlight scope

mac lion xcode 4.1 free

mac lion xcode 4.1 free

Embedded Apple LLVM technology finds and fixes bugs for you
– Analyzer travels countless code paths looking for logical errors before they become bugs
– Live Issues underlines coding mistakes as you type with no need to build first
– Fix-it can confidently correct mistakes for you with just a keystroke
– Code completion for C, C++, and Objective-C is incredibly fast and accurate

Instruments for visual performance analysis
– Compare CPU, disk, memory, and OpenGL performance as graphical tracks over time
– Identify performance bottlenecks then dive deep into the code to uncover the cause
– Monitor your app directly, or sample the entire system, with very little overhead

mac lion xcode 4.1 free

Mac lion xcode 4.1 free

To test or deploy applications on an iOS device you must be a member of Apple’s iOS Developer Program. To submit your Mac or iOS apps to the App Store you must be a member of the Mac or iOS Developer Program. Some features may require Internet access.

What’s new in Xcode 4.1 for OS X Lion
– Includes SDKs for OS X Lion and iOS 4.3
– Interface Builder support for Auto Layout and new Aqua controls such as NSPopover
– Full screen support in workspace, project, and organizer windows
– Project modernization to identify and resolve out of date build settings
– Behaviors can be customized and assigned to unique key bindings
– Source control enhancements to pushing, pulling, and management of remote servers
– Assistant editor support for display of generated assembly and preprocessed output
– Additional bug fixes and stability improvements

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