A: No. Portable versions exist for Windows (via Wine), but not for native macOS.
Unless you have a purchased serial number, you cannot legally get Illustrator CS6 for free on a Mac. Adobe Illustrator Cs6 Free Download Mac
If you need Illustrator specifically, use the of the current version. If budget is tight, Inkscape is the best free alternative and runs on modern Macs (with XQuartz). If you need Illustrator specifically, use the of
Sites like The Pirate Bay, 4download, or Macbed claim to offer "free .dmg files." This is illegal piracy. It also carries extreme risk (see Part 4). It also carries extreme risk (see Part 4)
If you are reading this, you likely own an older Mac or you miss the “perpetual license” era—the time when you bought software once and owned it forever. The keyword remains one of the most searched phrases in the design community, a decade after the software’s release.