There are two ways to get additional data on specific area on the model without replacing the existing one.

The steps as follows:

1. The manual mode

Click “manual” and make the area needs additional scanning face the screen manually. Then click “Rescan” to start.

2. The Auto mode 

Click “manual” . If you turn off “please select the scanning area!”, and click “Scan” directly, the scanner will determine automatically which part need to be rescanned and run automatically.

If you turn on “please select the scanning area!”, there will be a blue dot in the scanning image, choose the area that needs to be rescanned, it will turn red. After clicking “Scan”, the scanner will
run automatically.