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Table 1 Overview of shrinkage factors by model scanner, iOS, and CBCT

From: Accuracy and dimensional reproducibility by model scanning, intraoral scanning, and CBCT imaging for digital implant dentistry

  Model scanner iOS CBCT
System factors
 Hardware factors Camera body Camera body CBCT
 Software factors CAD software CAD software Processing software
Human factors Dimensional changes of models Technical errors during scanning Measurement errors
Amount of shrinkage + ++ +++