rhino3d.tv - useful videos on all things Rhino, beginner to advanced.
digital toolbox - beginner to advanced level Rhino and Grasshopper videos.
RhinoFabLab - digital fabrication specific information from the Rhino Community
exlab.org - collection of videos on Vimeo, beginner to advancd level info.
Tridimake - A nice, general overview of 3-D printing materials
3ders.org - General news and current events in 3-D printing
Makerbot Blog - good to check to see what's being done with the same printer we have in the lab.
Thingiverse - repository of printable 3-D forms.
The Replicator 2 uses 1.75mm PLA filament. In general any 1.75mm pla should work on our printer, though please consult the instructor prior to purchasing your own filament.
Makerbot PLA filament - straight from the source - be sure to purchase for the Replicator 2
Taulman3d - Nylon and specialty PLA filaments - be sure to read instructions on each filament prior to purchasing.
Sainsmart PLA on Amazon
http://artt479.tumblr.com/ - the official class tumblr. I'll be posting useful things here.
http://parametricworld.tumblr.com/
http://processingmatter.tumblr.com/
http://www.triangulationblog.com/
http://www.creativeapplications.net/