Photoshop CS6 Extended overhauled the 3D engine to make it more intuitive:
It utilized the then-new Mercury Graphics Engine for near-instant results during Liquify and Puppet Warp operations. Key Features of the CS6 Era Adobe Photoshop CS6 Extended 13.0.1.3 Original ...
If you are trying to install or update to this specific version: The Update Link: Photoshop CS6 Extended overhauled the 3D engine to
The minor version increment—13.0.1.3—represented the culmination of stability patches, bug fixes, and security updates applied to the base CS6 release, making it one of the most stable and reliable versions of Photoshop ever produced. The Shift to the Creative Cloud Oil Paint Filter Giving photos a classic, painterly
Draw lines along curved objects (like buildings) to straighten them instantly. Oil Paint Filter Giving photos a classic, painterly aesthetic.
A significant addition to Photoshop CS6 Extended is its robust video editing capabilities. Users can perform professional-level video editing directly within Photoshop, complete with the ability to add effects and make frame-by-frame adjustments.