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Michael Vredenburgh

Michael Vredenburgh, Dover, FL.

Dover, FL

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Who I Am

Michael Vredenburgh, Dover, FL. Founder of One Cubit Holdings LLC, working on open hardware for housing construction: 3D-printed plastic formwork for cast-in-place concrete walls.

Why I'm on Hackaday.io

One Cubit Holdings LLC is publishing an open-hardware architecture disclosure: cubit-scale interlocking plastic formwork printed in a backyard pellet-printer micro-factory, laid by hand, poured with local concrete. Full write-up: https://doi.org/10.5281/zenodo.22117835

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This user joined on 08/26/2026.

My Projects

Open hardware+firmware portable dual-purpose tribometer and penetrometer. Slip index = tan of hinge angle, to 0.01. Not ASTM/ANSI certified.

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OpenSlip: open tribometer and penetrometer

michael-vredenburgh Michael Vredenburgh

Cubit-scale interlocking formwork from a backyard micro-factory. Core CAD on Zenodo. CC BY-SA 4.0; CERN-OHL-S v2.

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1CUBIT: cubit-scale formwork, micro-factory

michael-vredenburgh Michael Vredenburgh

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