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My 3D printer's best feature is the local camera that stops me from wasting hours on failed prints

A 3D printer can go from “that looks fine” to “why is there filament everywhere?” faster than I’d like. A corner lifts, a support snaps, or the nozzle starts dragging material around, and the printer ...
XDA Developers on MSN

I gave my 3D printer a Docker-based spotter, and I stopped wasting filament on failures

My 3D printer now pauses itself when a print starts failing, and I haven't wasted filament since.