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.
I soldered the one I built. That being said, the Lilypad LEDs are designed to be connected together with capacitive thread(without solder I think). You could probably figure out some way of winding/tying/threading the parts together with capacitive thread and getting it to light up.