A cracked tooth is already structurally compromised. To restore it successfully, the material used must exhibit maximum fracture toughness and minimal polymerization shrinkage.
To achieve an "extra quality" smooth finish without losing critical margin lines, navigate to the tab. Add a Remesh Modifier and select Voxel . blender for dental crack extra quality
Dentin is more opaque, porous, and yellowish. When a crack penetrates the dentin, it loses its glassy reflectivity and creates internal shadows. A cracked tooth is already structurally compromised
Result: The light enters the enamel, hits the crack, scatters into the dentin, and returns to the camera as a dark line with a bright halo. That is . hits the crack