Metal 3-D Printer v1.0

The Metal Delta RepRap v1 uses a upside down Rostock-like stage to move a substrate under a MIG welder. We have demonstrated steel printing using standard welding wire. For details see: G.C. Anzalone, C. Zhang, B. Wijnen, P. G. Sanders and J.M. Pearce, œLow-Cost Open-Source 3-D Metal Printing, IEEE Access (in press). DOI: 10.1109/ACCESS.2013.2293018 [open access preprint](http://www.academia.edu/5327317/A_Low-Cost_Open-Source_Metal_3-D_Printer)

[How to build, BOM, Instructions](http://ww