The introduction of the Gradient Tool allowed for direct on-object editing and transparency within gradients.
Like all versions of Illustrator, it is used for creating scalable artwork such as logos, icons, and infographics that do not lose quality when resized. The "Portable" Aspect: Adobe Illustrator CS4 14.0.0 Portable
For the first time, designers could manage up to 100 artboards of varying sizes in a single document. The introduction of the Gradient Tool allowed for
Adobe Illustrator CS4 (v14.0.0), released in late 2008, remains a point of interest for designers looking for a "lighter" alternative to today’s heavy, subscription-based Creative Cloud apps. However, the "Portable" version often found online is a distinct beast from the original official release. What is the "Portable" Version? released in late 2008