Adobe CS4 saves our money and time.Adobe's applications consists of various technologies like photo script,flash etc.Adobe CS4 officially released on October 2008.All applications in CS4 features the same user interface, with a new tabbed interface for working with concurrently running Adobe CS4 programs where multiple applications can be opened inside multiple tabs contained in a single window.CS4 also takes advantage of OpenGL a hardware and software engine for drawing graphics faster and more efficiently.What is your opinion about this CS4?

I use Adobe CS3. I will try to use Adobe CS4 later...

Is there any major difference between CS3 and CS4 ? I mean is there any architectural difference?...like a major shift from previous release.

I am not used it.But i heard that it is more helpful than the previous version. It delivers significant increases in productivity, resulting in a high potential return on investment per year.It also provides improved access to its unrivaled power through a more user experience, greater editing freedom, and significant productivity enhancements.It programs where multiple applications can be opened inside multiple tabs contained in a single window.It is also developed to perform better under 64 bit and multi core processors.

Adobe CS4 shows significant increase in productivity.It results in potential return on investment of several thousand dollars per workstation per year.Adobe CS 4 Design Premium and Design Standard family of products intended for professional print, web, interactive and mobile designers.The key difference between Design Premium and Design Standard is the addition of Adobe Photoshop CS4 Extended, Adobe Flash CS4 Professional, and Adobe Dreamweaver CS4 to the Premium version.It is very advanced from the previous versions.

Thanks for the replies.This thread helps me to clear my doubts.Now i tried this one.It offers more intuitive user interface and features that put you in control.Be more productive by taking advantage of smooth integration with other Adobe software and enhancements that leverage the power of today's faster graphics processors.It helps to create powerful images.Once again a lot of thanks.

Adobe CS4 offers a set of powerful imaging tools. It offers streamlined user interface, more extensible and customizable, completely overhauled 3D engine in extended version.The drawbacks of this is more of a memory hog than Photo shop CS3, print features and type engine still need of an update. If you work with video or 3D, or want to update your creative Suite to CS4 for other reasons, do it fast. It seems to have a bit faster and more memory efficient in some respects.