To begin, Netfabb 2019 has overhauled the way users access their different machines, making it easier to switch between 3D printers. The new My Machines window replaces the Machine Library dialog, and lists all of a user’s printers.Clicking on a machine loads the build platform and appropriate process parameters, and machines can be grouped to distinguish between production and prototype machines, single-laser and multi-laser machines, machines on different floors of a building, or any other sorting you wish. . . . . . .