I give you a hunt again

Mofrel - From Casio - 2.5D Printer

Although it's not 3D printer like the trend now, but 3D printer can't do the job of 2.5D printer. See this video below to know more :

Innovations

1. It's easier and faster to make protoype
2. Significant Cost Savings
3. Revolution in data and management system

In my opinion, the best advantage is the number one. So we don't need to make our product protoype by manual hand again. Faster, and ofcourse reduce anything it costs.