Open-source single-seat amphibious electric VTOL (FAA Part 103 ultralight). Lands on water and takes off again. Full CAD, bill of materials, and fact-checked research. Peaceful freedom of movement — never a weapon. CERN-OHL-S / GPL-3.0 / CC-BY-SA.
aviation engineering open-hardware cad openscad diy work-in-progress freecad ultralight evtol electric-aircraft part-103 amphibious
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Updated
Oct 25, 2026 - HTML