Go to the (wrench icon) and add a Remesh modifier. Select Voxel .
Use the command Edge > Bridge Edge Loops . Blender will create a "skin" across the crack. blender for dental crack patched
Ensure Dynamic Topology (Dyntopo) is turned on at the top of the screen. This generates new triangles as you sculpt, ensuring the patch is solid and not just stretched pixels. 3. Method B: Bridging the Gap (Manual Patching) If the crack is a physical hole in the model: Edit Mode: Press Tab . Select Edges: Select the edges on both sides of the crack. Go to the (wrench icon) and add a Remesh modifier
Once the crack is patched, you must ensure the model is "watertight." Enable this built-in Blender add-on. blender for dental crack patched