Our 24'' PC monitors looks tiny next to the 27'' iMac. The game look great in 2560x1440.
The editor is also ported to Mac using Cocoa backend. All shaders are created using shadergraphs by the artists. Shadergraphs are converted by the engine to OpenGL and DirectX shaders without programmer intervention.
Download a zip with all Mac images including high res 2560x1440 screenshots here.