Web links:
3D conference – RAPID, May 17-19 Orlando Convention Center
http://www.rapid3devent.com/

Troop should attend this next time:
http://www.makerfaireorlando.com/

3D Software
http://www.123dapp.com/design
http://www.123dapp.com/tinkerplay

Also for printing 2D templates for cutouts that stack in 3D
http://www.123dapp.com/make
main site: http://www.123dapp.com/

3D printer demonstrated on Pi Day
http://wanhaousa.com/products/duplicator-i3-steel-frame
$399
Main site: http://wanhaousa.com/
…..or Have someone else print your design
Locally: http://www.tke4me.com/NewerWebSite/ProductDev.html
http://melbournemakerspace.org/

On-line print sites:
http://www.shapeways.com/
https://www.ponoko.com/
http://www.sculpteo.com/en/

Downloadable 3D models for printing:
https://www.thingiverse.com/
http://www.makerbot.com/thingiverse

Plastic filament for printer:
https://www.matterhackers.com/store
https://www.google.com/webhp?sourceid=chrome-instant&rlz=1C1CHWA_enUS660US661&ion=1&espv=2&ie=UTF-8#q=3d+filament&tbm=shop

Other cool site:
http://makezine.com/
http://www.instructables.com/
http://3dprint.com/

Companies I am affiliated with:
http://www.sciperio.com/
http://nscrypt.com/
http://newtoncyberfacturing.com/