With version 9.5 you can not only switch complete layers on and off, but also individual objects on these layers.
New layer options (9.5)
Consistent Interface (9.5)
A new design for palettes was established with version 9.0. Now this new design is also available for dialogs.
11: Retina Support (9.5)
UHD support was already established with version 9.0. Now the program also supports Retina displays.
Multiple Workspaces (9.5)
You can now create and choose between multiple workspaces.
Tabbed Document window (9.5)
Documents are shown as tabbed windows. If you move the mouse over the tab, a tool tip with the complete document path will be shown. You can open the document path directly with the help of the context menu.