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 |