I bought a Creality CR scan 01 earlier this year in order to replace a first gen 3D Systems sense scanner. Neither product is fantastic, but with enough repetition, some objects can be scanned to acceptable quality. The real strength of the new scanner in comparison to the old one, in my opinion, is the ability to combine multiple scans in software and to edit the point cloud of the aligned, aggregated scans before making an *.obj file. In that regard, the functionality of the Sense was really unacceptable because the entire object needed to be scanned in a single run.
The Sense was an IR dot array with low resolution visible camera texture overlay, and the CR scan 01 is a patterned visible light strobe, with visible camera texture overlay.
Thin objects, transparent objects, objects with small features all do not scan well with either hardware. But the mirror plinth, being a smooth surface with large features, comes out well enough.
At one point I tried to scan the entire Elise with the Sense, but the position tracking was poor so I struggled to make an aggregate scan in Meshmixer. I still have those scans, but don't think they're good enough to share. I will eventually try to scan the whole car with the new scanner too. I think it would be fun to be able to 3D print models of the car, or even see if I can use an stl mesh in an open source CFD software like OpenFOAM. But those ideas are a bit pie in the sky.
In the case of the door mirror, since I only planned on using the scans as a starting point for making CAD I stopped collecting scan data before the components were really nice looking. I also did not spend any time in meshmixer to clean them up. Instead of scanning the whole assembly, I took apart the plinth, housing and mirror (whoever designed the assembly is a jerk for putting those tabs along with the snap clips) and scanned the components individually. This resulted in very poor scan quality around the thin edges and interior of the housing where the thin-featured spring mechanism resides.
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