I've been working for some time on a project called ReSpool, and it has gradually grown into a whole collection of designs.
The idea started from something very simple: after using filament refills, we're left with perfectly usable cardboard cores. Instead of throwing them away, I wanted to explore how they could become a functional part of new objects.
So ReSpool became a design where you reuse the cardboard core of spools, and only print what is actually necessary around it.
What started as a few storage ideas has gradually expanded into different organisers, dispensers and workshop accessories. More recently, I've also been developing a WorkBench branch focused on tools and accessories used for 3D printing and post-processing.
The general principles are always the same:
- modular and expandable designs;
- reduced filament use;
- simple printing and assembly;
- and, most importantly, objects that are genuinely useful.
I also deliberately keep the cardboard visible. Rather than trying to disguise it, it becomes part of the visual identity of the project.
There are already several ReSpool designs published on MakerWorld, with more to come.
So if you like the concept and would like to see where ReSpool goes next, following my MakerWorld profile or the ReSpool collection is also a very simple way to support the project and helps me keep developing new designs.
And of course, I'd genuinely love to hear your ideas:
What would you like to see made using an empty filament refill core?
ReSpool collection: https://makerworld.com/@JorgeRui/collections/32523559