There are many suppliers of boat plans and kits listed on the web. up a range of plate aluminium boats. these are essentially offered as design packages only, cutting files and plans, and complete aluminium flat packs. the boats are mainly in the 5 – 6 m range. plans are available, with comprehensive information, for free download for. Please browse our selection of stock aluminum boat designs (plans) below. please be aware that we have several designs available that are not shown on the webpage. additionally, we may have variants of existing designs already in hand. for example, if we show a boat with an outboard (ob) motor, we may have an i/o option already on hand.. So, take the time to seek out plans that are user-friendly and meet your specific needs. aluminum, fiberglass, steel, and stitch and glue are the popular choices when it comes to boat building.