Models
Makerbot Upgrade Part 3D Printable Models. Makeshape.co have 3 Makerbot Upgrade Part 3D Printable Models.
Assemblable tool holder blocks
Thingiverse
Mjchen
Free
Modular hollow universal joint for cable management accessories pack
Thingiverse
Sirmakesalot
Free
Eric’s Improved Z Axis Coupler Rev3
Thingiverse
PharaohABQ
Free