The 3D human body model born in Japan crossed the sea and became Z-Anatomy
BodyParts3D, published in Japan in 2009, was found by a Belgian medical illustrator, rebuilt in Blender, and grown into Z-Anatomy by engineers and translators. Then in 2026, an AI post on X led me back to it. Open source isn't free stock: it's a relay of other people's work. Part 3.