3D MODEL DESCRIPTION A boat's hull is its foundational structure, the very essence of its design and functionality. Crafted from materials like fiberglass, aluminum, or steel, the hull forms the vessel's body, dictating its buoyancy, stability, and hydrodynamic performance on the water. Hulls can vary greatly in shape, with designs optimized for different purposes – from sleek, deep V-shaped hulls for speedboats to flat-bottomed hulls for shallow water navigation. The hull's bottom typically includes a keel, which aids in directional stability and helps to counteract the forces of wind and currents. Essentially, a boat's hull is not just its physical shell, but the engineering cornerstone of its seaworthiness, influencing how it moves through the water and its overall suitability for various boating activities.