In the kennel of 3D printers, I’d equate the oddly-shaped and homegrown RepRap printers to lovable mutts. The Makerbot is a golden retriever, ready to please. And the $1,599 Afinia H-Series is a solid, scrappy Jack Russell terrier, willing to get dirty and able to take on all comers. The H-Series looks like it was built by the same industrial design team that built the original metal-clad Apple IIs. The device is almost entirely self-contained and there are none of the familiar cables running up and down the various arms and cams. The print head is connected via a large wire ribbon to the control board and shielded by a 3D-printed plastic screen that keeps the .15mm print head protected. The spool sits on a fairly solid hook on the side of the machine and the plastic runs through a guide into the extruder. In short, there are very few visible moving parts, which is a good thing and a bad thing.