Thingiverse
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Raptorx 3D Printable Models
Creality otter fix from loosening thread
MakerWorld
arc95
360° LARGE 3d scanning frame for marker based laser scanner (Raptor, RaptorX, MetroX, HX)
Printables
allabout3dblog
6-Sides Tree Markers for 3D Scanning (Laser Scanning)
Printables
DanAndersen