With over 300 boats to choose from, you’re guaranteed to find your dream design! visit the boat plans catalog here!. A glen-l study plan is intended to give you a detailed overview of the design you are contemplating and help you decide if this is the boat you wish to build. the study plans are not to scale, so they shouldn’t be used to build a boat but will give you an idea of the […]. Download and share free model airplane and boat plans. featuring thousands of radio control, control line and free flight freely downloadable plans, 3views and blueprints for model builders..