stroller wheel 3d model

# CAD Reconstruction Task — Stroller Wheel Reconstruct a 3D-printable CAD model of a children's stroller wheel from reference photographs and the dimensions below. ## Overall geometry * Wheel type: solid molded plastic wheel with two side flanges and a central cylindrical/toroidal body. * Overall outer diameter: **82 mm**. * Overall wheel thickness: **16 mm**. * Outer rim contains a circumferential groove for a rubber insert/tire: * groove width: **13.5 mm** * groove depth: **7 mm** * Central body has a smoothly concave side profile: thicker near the outer rim and center, narrowing toward the middle. * All transitions should be smoothly filleted, resembling an injection-molded plastic part. ## Front side * Front side has a raised/convex central area. * Front surface protrusion relative to the nominal side plane: **5 mm**. * Five elongated radial relief holes. * Holes are evenly distributed around the central axis at **72° intervals**. * Holes have rounded ends and are oriente