Table 1 A comparison between CAD/CAM and 3D printing systems

From: A review on clinical use of CAD/CAM and 3D printed dentures

System

CAD/CAM

3D printing

Method of manufacturing

Subtractive manufacturing

Additive manufacturing

Materials

Metals, ceramics and resins

Metals, ceramics, resins, and waxes

Material waste

Wastes large quantities of denture base material

Wasting materials are low

Accuracy

Limited capacity to shape complex details such as undercuts

Can build complex geometries and precise details

Cost

High cost

Less cost

Strength

Higher strength

Lower strength

Model size

Small and moderate workpieces

Small, moderate and large workpieces