Introduced "dockable" panels (formerly called palettes) to save workspace area .
Since official support and activation servers for CS3 were shut down years ago, users often look for "portable" versions to maintain access to its specific features or to run it on older hardware. The History of Illustrator CS3 Released on March 27, 2007 Adobe Illustrator CS3 Portable -
Looking for a lightweight, no-install version of the classic vector graphics editor? lets you create logos, illustrations, and typography directly from a USB drive—without leaving any traces on the host computer. The Appeal of Portable Software The Legacy of
As Adobe integrated Macromedia assets, CS3 improved compatibility with Flash. It allowed smooth copying and pasting between the two applications while preserving symbols and layers. The Appeal of Portable Software and Modern Alternatives
The Legacy of Adobe Illustrator CS3 Portable: Power, Portability, and Modern Alternatives