Adobe Photoshop CS6 Extended is a professional image-editing application released in 2012. It is the last perpetual license version of Photoshop before Adobe moved to the Creative Cloud subscription model. Essential Features

Users should be aware that Adobe has never released an official portable version of Photoshop. These versions are created by third parties and carry significant risks:

The "Extended" version of CS6 includes everything found in the standard edition plus advanced capabilities for 3D imagery and technical analysis

Zero Cost (Subscription-wise): It avoids the monthly "Creative Cloud" fee.