EM "It seems you didn't set the cutout line to generate the die. Please open the sectioning feature and draw the cutout line" on sectioning step in Model Builder

There is a known issue in Model Builder where the cutout line is not transferred from Dental Designer, resulting in an error message. To work around this issue, please follow the steps below:

1. When the error message appears, click "OK" to dismiss it.
2. Click on the required tooth to set the margin line.

3. If necessary, correct the generated cutout line to ensure accuracy.
4. Continue with the design process as usual.

This workaround should help you proceed despite the error.