Look Mummy no Puppets, I do useful things with my 3D printer Now.

3D printer XYZ 20x20x20mm Calibration cube
Cube by Maxdarkdog Nov 11, 2018

You can Pan Zoom Drag Rotate Orbit with your Mouse or Finger your Phone
https://threejs.org/examples/#webgl_loader_gcode & https://threejs.org/examples/#webgl_loader_stl & ViewSTL.com & https://github.com/mrdoob/three.js

Coopers 3D Printer STL Models

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Thank You!