Instructions
Here are some examples. Have a go at measuring a contact point displacement using the IOTN ruler.
Rules:
Click on "Try it" and....
- Position the mouse cursor over the ruler, press and hold the left mouse button.
- Drag the ruler across to the study model.
- We are going to measure the contact point displacement between the distal of the upper right central incisor and the mesial of the upper right lateral incisor.