1. Anonymous (2015a) FDM Technology, Stratysys Ltd
2. Anonymous (2015b) Projet x60 Series, 3D Systems Inc
3. Anonymous (2015c) Direct Metal Production 3D Printers, 3D Systems Inc
4. Anonymous (2015d) ProJet 6000 and 7000 Professional 3D Printers, 3D Systems Inc
5. Anonymous (2015e) Phoenix Touch 1080 DLP 3D Printer, Full Spectrum Laser