Something to watch for in 3d Resin printing

3D Fabrication
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Sounds almost like a new variant of CLIP, two resin tanks, two light sources, and no discrete layers?

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I don’t get it, using a second wavelength to inhibit curing at the vat floor has been patented for years. Here’s one example, but I’m pretty sure there’s an earlier version from one of the big players.

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yup, here’s Autodesk’s version from 2014

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Patented, maybe, but that doesn’t make it less cool to see actually working.