How to make clear aligner
Scan
To obtain the best quality of scan data, we explain scan know-how and key points.
Scanning process



Preparation
The following preparations are 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
Remove positive air bubbles
Correcting margin lines
Remove excessive parts
Fill negative air bubbles
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

10㎛ ± 2
50㎛ ± 10
Accuracy
Desktop scanner
Intra-oral scanner
Type

Remove excessive parts


Fill holes
Suitable scan data


Scan area
Points to check
when scanning



Not suitable
Suitable
Must scan at least 4mm below margin line



Must be scanned up to posterior
Not suitable



Suitable



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.
Make the future of digital orthodontic appliances for everyone