The latest release is a workflow-focused update bringing support for snapping in the Hydra viewer. The update introduces 10 modes: snapping to vertices, edges, faces, objects, and locators.
There's also a new system of dockable interface widgets so you can detach tabs and dock them at any side of the screen to create custom UI layouts.
Also, there's a Network Material Edit tool for artists to edit existing network materials, add or remove nodes from the shading graph, plus modify material parameters.
Katana 3.6 is now available for Windows 7+ and CentOS/RHEL 6 Linux. You can learn more here.
