How to Make a 3d Logo

http://www.pixellogo.com/home.php?cat=334&sort=add_date&sort_direction=0&excl=&non_excl=&page=3


these logos are looking very nice. but i dont know which s/w they used ? i little confused.
( my Openion) ( 3dmax,swift3d,Xara) is it right? maybe Photoshop:cool: