Most 3D printers come with a pretty basic filament holder — often little more than a bar to hang the spool on. [Ivan Miranda]’s 3D printers run bigger spools than most, though, so he had to ...

Of course, for best results it makes sense to purchase a factory-made spool, but for light experimenting, it’s entirely possible to 3D print your own bi-color filament. Back when [Turbo_SunShine ...

Jessie PLA is on our list of Best Filaments for 3D Printing as our favorite budget PLA and still only costs $19.99 a spool. All spools of filament start with raw plastic pellets, the most common ...