ergonomic shoe insole 3d model

A parametric ergonomic 3D printable shoe insole, designed for comfort and support. The insole has a smooth anatomical foot shape with a length of about 270mm and width about 100mm. The structure includes: - a raised arch support in the middle (about 12mm height) - a slightly elevated heel cup for stability - a thinner flexible forefoot area - smooth curved edges The bottom surface features a hexagonal honeycomb lattice pattern for lightweight cushioning and flexibility. The top surface is smooth and ergonomic, shaped to fit the natural contour of the human foot. The heel area has extra thickness for shock absorption. Design style: functional industrial design, ergonomic medical insole, clean surfaces, smooth curves. Material thickness: front 4mm arch 12mm heel 15mm Optimized for flexible TPU 3D printing. High detail, clean topology, single solid model, no textures, STL-ready.