Planmeca FIT CAD System User Manual page 165

User's manual
2. To view the interior aspect of the proposal, click Hide/View Model and
then click the Gingival arrow.
The simulation will show swirl marks in areas where the milling tools
have to overcompensate for small upper areas.
Swirl marks indicate overmilling. The rest of the proposal's interior is
relatively smooth.
Sharp areas of the preparation that are smaller than the milling tools can
result in overmilling.
3. Click Hide/View Model to activate the model again.
4. Click Slice Placement once or twice to get the desired slice direction.
5. Drag the slice to the approximate area of the overmilling. Rotate and
zoom to evaluate.
NOTE
A maximum zoom of 1 mm is recommended.
19 Preparing restoration for milling
Planmeca FIT CAD/CAM system 157