Wooden boat plans and kits. many boat plans are offered online. at first everything is very confusing, then you start to get some idea of the different types of boats. Design software: aerohydro (marine design and modeling software and services) aerologic (lofting, simulation and analysis software) aeromarine research (tunnel boat. Nucor building systems is a leading manufacturer of custom pre-engineered metal building systems with over 1,000 authorized builders across north america..