





 
| Filament Holder | 
| San Diego | 
| Filament Holder | 



 
| The filament holder that came with our 3D Printer worked fine until the amount of filament on the reel became less than 1/3 of a full reel. Our solution to the problem was to design our own filament holder. We decided to use wood, old rollerblade wheel bearings and, of course, 3D printed parts. | 






 
| Click on above drawings to view a PDF version of that drawing | 
| Drawings | 



 
| Our completed filament holder | 
| Bearing | 
| We ended up using four rollerblade wheel bearings. Two bearings were installed in each bearing spool. 
 We used Onshape, an online CAD program, to design the components of our filament holder. |