I built my own 3D scanner with an arduino, 2 steppers, a VL6180 ToF range finder, and then converted the range finder data into a .OBJ file generator. Magic! : r/3DScanning
Arduino 3D scanner
Desktop CT and 3D Scanner with Arduino Takes Top Spot in Epilog Challenge IX - Epilog Laser News
Linux for an engineer: FreeCAD: Mechanical 3D scanner using Arduino
Arduino 3D scanner
AAScan is an open source, Arduino-powered 3D scanner that uses your phone | Arduino Blog