In this Geomagic Wrap tutorial, Art demonstrates the Mesh Doctor feature. This tool automatically examines, detects, and corrects errors in the polygon mesh to yield higher-quality, surface-ready polygon models. It avoids the need for time-consuming manual editing to save a lot of time and effort. From there, you can create watertight models (no holes in the mesh) if you want to 3D print the object you scanned.