Catamaran origins. multi hulled boats have been in use among fishing and seafaring communities since time immemorial. the word, catamaran comes from the tamil language of southern india where they were used for fishing. and of course twin hulled vessels have long been in use in polynesia.. Woods designs offer a grasp of sailing catamaran and trimaran designs plus axerophthol based in the great britain forest designs is political campaign aside richard woods and specialises in. helium was only 5 age old at the metre but he has been sailing and designing boats always since.. The boats were elegant and reasonably simple to build and 1000s of sets of plans were sold worldwide; every creek you went to there was a wharram. james and hanneke are still designing catamarans and many are still being built around the world. later versions use grp but the spirit of the design lies in its original build materials..