Here is my $0.02:
I welcome the curviness. I think a lot of parts on the Arcadia were definitely meant to be smooth and curved (NOT the hexagon in the center, glad it still is one!), and I can't say any of the places where curves are present shouldn't have them. I do have a few gripes here and there, but they're just my opinion. Hell I don't really think any of them are worth sharing except for a couple.
I really do not like the greebles you can see on this pic:
http://i282.photobucket.com/albums/kk264/mjnmixael/Private/screen0003.jpgIt looks like someone did a cutaway diagram on it, which is cool except I wouldn't want to be on a space station with huge parts of its hull cut away from it.
also the basic shape of the area in the.. trench area thing.. what the..
Oh what the hell is it called??! I'm too lazy to go posting a pic of what I'm talking about.
Well anyway, the basic form of it is lost now, and it's completely flat... lol in that it makes for
less detail than in the original model save for some line that I can see. (that was sorta a joke :-\)