The file 'Optimised Filament Spool Drawer (Uses ~50% Less Filament!) 3D Printer Model' is (scad,STL) file type, size is 289.3KB.
I've always liked the filament spool storage tower, but existing designs waste huge amounts of filament - costing more than it would to buy a storage box. ]
This design reduces the printed material by ~50%. I have minimised the wall thickness and removed the walls which are replaced by any <0.5mm thick sheet material. In the picture I have used Card but literally any cheap/junk material will work!
To attach the drawers to the spool I tend to use wooden BBQ skewers because they're cheap and easily available, model kit sprue arms also work well if you have them lying around.
Optimised_spool_drawer.scad | 95.0B | |
Optimised_spool_drawer_h53.5mm.STL | 814.9KB |