Yes you can Build Your Own Power Boat...
Building a powerboat is not as difficult as many people think. If you invest time and money in your venture, you can build your own power boat. There are many guides and DIY kits available that will guide you through the process of building a boat.
The hull is the most important part of the boat. The activities that you can do with your boat will be determined by the type of hull you make. For instance, a heavy hull will make your boat move at a slow speed while a light hull should be chosen if you want a fast speed boat. However, fast boats cost more to make especially when it comes to buying the engine. Moreover, their fuel consumption is also high.
It is easy to build your own power boat if you have all the materials that will be required in making the parts of the boat.  The hull can be made of steel, fiberglass, wood or aluminum.  Get a boat kit to help you assemble the parts of the boat. Some kits come with partially completed parts boat designs and you’ll have to complete the rest on your own. For instance, you can get a hull design from a kit and cut it by yourself, or assemble a partially completed one. other parts that you can assemble from partially completed constructions include rudder, deck, superstructure, bulk heads and others.
It is therefore easy to build your own power boat. With a little investment and time, you will be sailing in your first boat. There is some software that can help you design the boat you want. Good 3D software that is easy to use and flexible will work best for anyone who wants to build a boat, be it as a hobby or a commercial venture.