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
Scan objects in 3D with this Arduino-controlled photogrammetry rig | Arduino Blog
Worst DIY 3D Scanner in the World - Part 2 [Arduino, ESP8266, Lidar, WiFI, WebGL] - YouTube
3D scanner Lidar : r/arduino
AAScan is an open source, Arduino-powered 3D scanner that uses your phone | Arduino Blog