MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.
no problem. google after a real 3D modeling software ;)
these were modeled in cinema4d (keep in mind this is not a parametric software).
furthermore you first have to deconstruct your idea in mind to prepare for all modeling challenges.
things like these shoulders can be done in nearly all 3D softwares. initially it was a symetrical disc with waverings that has been Cage distorted and given a wall strengh.
Needs a software that can model with curves/lines/splines and genererate surface from them. the main comand i used is a revolve loft operation..