|  1  | Materials Information and 3 D Printing Technology | 
|  2  | Building Information Modelling  | 
|  3  | Development of Engineering Properties | 
|  4  | In-Situ performance | 
|  5  | Environmental Benefits of 3D-Priting in Construction  | 
|  6  | Life Cycle Assessment and case Studies | 
|  7  | Research Goals and Methods | 
|  8  | Others |