This model was created in Blender utilizing NURBS technology. Thanks to the free Surface Psycho add-on, it is now possible to generate high-quality NURBS models directly within Blender. Although it has a slight learning curve, the tool is highly versatile. Below, you will find a link to a forum thread containing further information regarding this add-on.
https://www.boatdesign.net/threads/blender-has-introduced-nurbs.70635/
