Well 364727060920 cleaning non manifolds in the mesh will always ruin your Unwrap and you will have to make a new one, although you can do it fast in RealityCapture again and reproject the texture to the new clean model.
Well 364727060920 cleaning non manifolds in the mesh will always ruin your Unwrap and you will have to make a new one, although you can do it fast in RealityCapture again and reproject the texture to the new clean model.