Fig. 3From: Utilizing a low-cost desktop 3D printer to develop a “one-stop 3D printing lab” for oral and maxillofacial surgery and dentistry fieldsVisualization of shape error (signed differences) for each 3D CAD model. Warm color shows expansion rather than reference 3D CAD data, cold color shows shrinkage. a Reference 3D CAD data. b–e Slight changes in dimension were considered to be due to its own weight (arrowheads)Back to article page