Before we discuss Google Drive integration, we must understand the software. Released alongside Windows Vista and the first iPhone, Illustrator CS3 introduced the engine and the Control Bar . Crucially, it was the last version sold via a permanent license before Adobe shifted to the Creative Cloud subscription model in 2013.
Technically, . If you have a legitimate serial number from a purchased copy, you can install it. Sharing .dmg or .iso files of CS3 via Google Drive is copyright infringement (abandonware is not legally free, even if Adobe has deactivated activation servers). Adobe Illustrator Cs3 Google Drive