Year 2018 is so good for 3D printer, we can see new application in following:
The first 3D printing steel bridge in Netherlands about 12 metres by MX3D company
New founded company Con use 3D printer to manufacture a house about 60 square metres in TX of US
BMW produce spare parts over 1M pcs by 3D printer, specially using for BMW i8 Roadster window guide by HP 3D printer
A new 3D printer machine will be used in space after lauched in Nov.
Artificial limb produced by 3D printer using intelligent plastics