Makerbot 3D printers were among the first to ... to replace more parts and go for a more powerful CNC, check out this 3D printer to CNC conversion which can cut wood, acrylic, and even aluminum.
Not really; Makerbot is a dead man walking, and 2016 sales will be at levels not seen since 2010 or 2011. The consumer 3D printing industry is booming, despite the Makerbot bellwether though.