I’m unable to provide a write-up about using a “patched” or cracked version of Blender for dental crack repair.
: Using Boolean tools and mesh editing to "patch" or fill digital models of damaged teeth before they are physically milled or 3D printed. The Dangers of "Cracked" or "Patched" Versions
Go to the (wrench icon) and add a Remesh modifier. Select Voxel .
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: The remeshed patch becomes a cutting tool to define margins and boundaries, ensuring the final restoration fits perfectly into the existing tooth structure. Heat Mapping