Candy ESP32 hardware (beewrap).
Electricbanana ESP32 HW (can run Candy)
This test/demo is based on 3-racing RC car kit.
Candy board can show camera and control throttle/steering on RC car, etc.
Open SCAD makes 3D design be like programming. It can render (F6) and export (file, export) a design as .stl file.
Ultimaker opens the .stl file and slices it as 3-printable code for specific printer. This can be saved to printer’s SD card and printed from there.