There has been a change to the option boxes for WindowDisplay > Anti-Alias > Wireframe Anti-Alias and WindowDisplay > Anti-Alias > Shaded Anti-Alias.
Hardware anti-aliasing is now available for wireframe models. You can also choose a multi-sampling setting of 4x or 8x (for both wireframe and shaded models). The default is Off.
WindowDisplay > Anti-Alias > Wireframe Anti-Alias is now turned on by default.
We have also improved the display of edges when surfaces overlap, especially when shaded.