Still using Adobe® Creative Suite® 4 Web Premium software? When you upgrade to CS5.5 from CS4 you’ll reap the benefits of all the great features introduced in CS5.5.

Efficient desktop and mobile workflows

Efficiently create websites and applications that display across desktops, smartphones, and tablet devices. Use the Multiscreen Preview panel, along with HTML5, CSS3, and helpful jQuery Mobile framework starter templates in Adobe Dreamweaver® CS5.5.

Powerful mobile application development

Build standalone applications targeted at multiple platforms using the new mobile support for ActionScript® and Flex projects in Adobe Flash Builder 4.5 Premium Edition. Leverage mobile-ready components optimized for performance and touch input.

Expanded platform and device support

Use Flash Professional to create content optimized for delivery to multiple screens and reach audiences on the latest Flash Player and Adobe AIR® runtimes, as well as on Android™, BlackBerry®, iOS, webOS, and Adobe Digital Home devices.

Integration with Adobe BrowserLab

Ensure the integrity of your designs across browsers and screens using Adobe BrowserLab, part of Adobe CS Live online services1, 2. Easily highlight layout differences and active links, and integrate with the Firebug Firefox extension.

Creative Suite integration

Enhance productivity and workflows when using Photoshop CS5 Extended, Illustrator CS5, and Flash Professional CS5.5. Leverage the FXG graphics file format and integration with Adobe Mini Bridge for digital asset management.

Full designer-developer workflow

Work collaboratively and confidently on shared Flex based projects with a new bidirectional workflow that allows designers who use Adobe Flash® Catalyst® CS5.5 to work in parallel with developers who use Adobe Flash Builder™ 4.5.

Easy 3D extrusions with Adobe Repoussé

Quickly create stunning 3D artwork and apply rich material textures with Adobe Photoshop® CS5 Extended. Take your designs even further by leveraging the Adobe 3D Forge engine for advanced editing of your 3D models.

Crisp graphics for web and mobile devices

Deliver clean, sharp, pixel-aligned raster artwork with enhanced anti-aliasing features in Adobe Illustrator® CS5. Avoid fuzzy graphics by automatically aligning artwork to the pixel grid, and control the appearance of individual text objects.

Enhanced code snippets handling

Utilize over 20 new code snippets in Flash Professional CS5.5, including ones for creating mobile and AIR applications, use of the accelerometer, and multitouch gestures. Use the new pick whip to visually add interactivity with ease.

Approachable interaction design

Use Flash Catalyst CS5.5 to create expressive interfaces and interactive content with writing code. Define behaviors and sophisticated interactions using simple menu-based commands.

Advanced text support

Create print-quality typography using the Text Layout Framework in Flash Professional CS5. Work with columns and bidirectional text, and maintain layout and formatting with greater fidelity when importing from other Adobe products.

CSS inspection

Use Dreamweaver CS5.5 to visually display the CSS box model in detail without reading code or requiring separate utilities. Move your cursor over block-level elements in Live View to see their cascade and context instead of using the Tag Selector.

Multiscreen Preview panel

View website designs as they would appear across screens of different sizes and resolutions within a single, easy-to-use panel in Adobe Dreamweaver® CS5.5. Handle custom media queries and efficiently manage multiple CSS files.

Robust jQuery support

Build rich content for devices with support for the jQuery Mobile framework in Dreamweaver CS5.5. Take advantage of mobile templates, contextual code hinting, and the ability to quickly insert objects into a design.

Efficient workflows for multiple screens

Manage FLA files that target different devices with Flash Professional. Consider mobile first, and share assets across documents and device targets to efficiently create, test, package, and deploy content across multiple screens.

Support for Flash Player 10.2

Target an expanded set of devices with Adobe Device Central CS5.5, including those that support the latest version of Adobe Flash Player, which is optimized for mobile devices.

HTML5 emulation and debugging

Use Adobe Device Central CS5.5 to emulate HTML5 content on supported devices, and take advantage of the latest version of Webkit to profile media queries, video, canvas, and SVG. Enable/disable JavaScript and get real-size previews.

Integrated CMS support

Enjoy authoring and testing support for content management systems like WordPress, Joomla!, and Drupal right in Dreamweaver CS5.5. Dynamically Related Files provides direct access to a page's related files, and Live View Navigation offers accurate previews of dynamic applications.

XML-based FLA source files

Manage and modify projects using source control systems and collaborate on files more easily in Flash Professional CS5.5. An XML-based nonbinary implementation of the FLA format allows projects and associated assets to function as items in a directory or folder.

Enhanced ActionScript editors

Increase development speed in Flash Professional CS5.5 with an improved ActionScript editor, including custom class code hinting and code completion. Use Flash Builder as your primary ActionScript editor for Flash Professional projects.

Enhanced creative freedom on the go

Take your creativity beyond the desktop. Use mobile devices like the iPad with Adobe Ideas sketching software and additional companion apps as they become available for Photoshop CS5 Extended.3

Adobe Business Catalyst integration

Take your sites live with Adobe Business Catalyst®, the all-in-one hosting platform that works hand in hand with Dreamweaver. Build everything from amazing websites to powerful online stores, with no need for back-end coding.

Affordable subscription option

Get ongoing access to CS5.5 Web Premium software for an affordable monthly fee. Choose a one-year plan for lower payments or a flexible month-to-month plan you can stop and restart as needed.

1 CS Live online services are complimentary until April 12, 2012.

2 Adobe online services, including Adobe CS Live Services, are available only to users 13 and older and require agreement to additional terms and Adobe’s online privacy policy. Online services are not available in all countries or languages, may require user registration and may be subject to change or discontinuation without notice. Additional fees or subscription charges may apply.

3 Photoshop CS5 Extended (version 12.0.4 or later) and wireless Internet connection required. Mobile and tablet applications require a separate download and agreement to additional terms. Such applications may not be available in all countries or languages and may be subject to change or discontinuation without notice. Additional fees or subscription charges may apply.