Prototyping is fun but it leaves a lot of unused PLA. Are there ways to recycle it or melt again into molds? : r/3Dprinting

New way found to turn #7 plastic into valuable products

Ornaments From 3D Filament Scraps : 4 Steps - Instructables

As 3D printing grows, so does need to reclaim plastic waste

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Spot welding 3d prints with a soldering iron : r/3Dprinting

RECYCLE your 3D Print Waste! (by melting it)

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Today my first packages of failed prints goes out for recycling

How to sustainably dispose of 3D print waste : r/3Dprinting

Recycle waste 3D prints: Part 1 - Shredding and melting

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Is there a good way to reuse filament without spending a bunch if