This was the "big bang" for CS6. It introduced native 64-bit support for both Mac and Windows. This meant Illustrator could finally use all your computer's RAM, allowing designers to work on massive, complex files without the dreaded "Out of Memory" crashes.
While Illustrator CC offers AI-powered tools and cloud syncing, CS6 is often cited as the "best" version for specific types of users: index of adobe illustrator cs6 best
If you are specifically trying to find or language options in CS6: This was the "big bang" for CS6
: Adjust document units, artboards, and object transforms via the Properties Panel 💻 System Requirements CS6 and 30 bit Display - Which video cards? allowing designers to work on massive
Since Adobe no longer hosts CS6 extras, use these independent archives: