2 also very shelf bot 3d models found
Download or buy, then render or print from the shops or marketplaces.
3D Models below are suitable not only for printing but also for any
computer graphics like CG, VFX, Animation, or even CAD. You can print these 3d models on
your favorite 3d printer or render them with your preferred render engine.
Please note that the 3D model database is only a Search Engine. You should
visit the original websites. Most of the models can be easily imported and rendered
with Autodesk 3ds Max, Maya, Blender, C4D, and Sketchup. Check for online
3d model conversions tools for your file format.
thingiverse
free
The Quantum ORD Bot by bdring
...uses less than $15 worth of makerslide extrusion. you also need about $45 worth of makerslide wheels, spacers, etc....
thingiverse
free
Spool Rack for Prusa MK2/x Multi-Material by robertwallace
...the ones i designed for this rack. i have also liberally borrowed and remixed some parts from several makers...