Table 1 Characteristics of each scanner
| Â | Color | Scanning principle | Powder | STL export |
|---|---|---|---|---|
TDS | Blue light | Active wave front sampling | Yes | After post processing |
TR3 | White light | Confocal | No | Direct |
KA | White light | Triangulation | Yes | Direct |
IH | Blue light | Triangulation | Yes | Direct |