Snapmaker J1 3D Printer Review: Double the Print Heads, Double the Fun Printing two models at the same time is awesome. So many models in so little time.

Pantheon owns the printer, called BOD2, which was made by the Danish company COBOD (Construction Of Buildings On Demand), the largest manufacturer of 3D construction printers in the world.

In this era of cheap turn-key machines, the idea of actually building your own desktop 3D printer might seem odd to some. But if you’re looking for a challenge, and want to end up with a printer ...