Fig. 2 | Scientific Reports

Fig. 2

From: A comparative 48 month randomized trial of clinical performance and wear of BISGMA based and BISGMA free nanoceramic resin composites

Fig. 2

Teeth scanned using 3D metrology software (Geomagic Control X 2022) showing Visual representation of the steps for superimposition and quantitative wear measurement (a) Import of baseline scan. (b) Comparison of measured and reference data. (c) Automatic best-fit alignment minimizing surface deviation. (d) 3D color mapping and contour visualization to identify wear areas.

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