Don't throw away your empty 3D printing filament spools—here's 7 ways to repurpose them

Some filament manufacturers sell refills that don’t include a spool but instead wind the filament around a cardboard insert ...
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Bambu Lab H2S

But the lack of support for cardboard spools feels like an unwelcome nudge into the Bambu Lab ecosystem of RFID-tagged plastic spools. On the other hand, Bambu Studio ships with pre-tuned profiles for ...