MK7 Stepstruder Filament Drive Block

This is an earlier, printable version of the new MakerBot MK7 filament drive block. During the development of the MK7, I was hoping we could make the filament drive portion of the design printable. It worked really well for testing and prototyping, but it was not feasible for us to scale it for production. Instead, we converted it to injection molding and that is how you have the MK7 we offer today.

This filament drive block is a nice, single piece and prints really well on an MK6. It wil