Adobe Illustrator CS6 was released in April 2012 as part of the final major iteration of Adobe’s Creative Suite. It introduced the Mercury Performance System, modernized the user interface, and offered a "perpetual license" model (a one-time purchase).
Users with a current Adobe Creative Cloud subscription may sometimes find legacy versions like CS6 listed in the "Other Versions" section of the CC Desktop app, depending on their operating system's compatibility. adobe illustrator cs6 trial
Despite being outdated, some users still attempt to run CS6 for specific workflow reasons: Photoshop cs6 permanent free trial? - Adobe Community Adobe Illustrator CS6 was released in April 2012