Fabrication know-how
Learning center Fabrication know-how
Scan
To obtain the best quality of scan data, we explain scan know-how and key points.
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Scanning process
Scan
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Correcting margin line
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Remove excessive parts
Preparation
The following preparation is required for acquiring accurate and high-quality tooth scan data.
Intra-oral scanner : Good oral condition such as scaling.
Desktop scanner : Please refer to the following videos.
Desktop scanner : Please refer to the following videos.
VIDEO
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Remove positive air bubbles
VIDEO
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Correcting margin lines
VIDEO
▶
Remove excessive parts
VIDEO
▶
Fill negative air bubbles
VIDEO
▶
Bite check
Scanner performance & scan strategy
To obtain the highest quality scan data, we suggest the accuracy standard for full arch as follows, so please use a suitable scanner.
Also, please strictly follow scan strategy recommended by scanner manufacturer each.
Compatible file type : STL, OBJ, PLY
Accuracy standard for full arch
| Type | Accuracy |
|---|---|
| Intra-oral-scanner | 50㎛ ± 10 |
| Desktop scanner | 10㎛ ± 2 |
Suitable scan data
Remove Excessive Parts
Fill Holes
Points to check when scanning
Scan area
| Not Suitable | Suitable | Notes |
|---|---|---|
| Must scan at least 4mm below margin line | ||
| Must be scannerd up to posterior |
Bite check
Check bite to make sure the scan was proper.
To confirm bite, compare it with the patient’s oral photograph.
Check bite – If left and right molars are open when viewed from the back, it’s not suitable.
Not Suitable
Suitable
