Multihulls

  • Drifter 16 Free Plans

    Drifter 16 Free Plans

    To download these plans, click HERE The Drifter 16 is a larger version of the Drifter 14, and is designed for one or two people. It can be paddled or sailed with a simple rig using a windsurfing mast. It can be car topped, or carried on small trailer...

  • Cat 25 Plans

    Cat 25 Plans

    The CAT 25 was designed to fit the Micro Multihull racing class as it was originally conceived. A set of plans is available to upgrade the standard design to fit the existing rules. Construction is similar to that of the CAT 19. Both boats incorporate...

    $34.00 - $297.00
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  • Tiny TRI Plans

    Tiny TRI Plans

    Here my next small outrigger/trimaran the TINY TRI. The hull of LITTLE TRI has proven itself to be fast, easy to sail, a good boat to camp on and yes seaworthy to. My goal with Tiny Tri is a bit different. The hull is again a sharpie hull. The changes...

    $60.00
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  • Splinter Plans PDF

    Splinter Plans PDF

    An outrigger sailing canoe 13'6" x 18" {4.1m x 46cm} Max. recommended capacity is 250lbs {113kg} To inquire about a frame kit for this boat click HERE. For printed Splinter plans, click HERE Updated to say that I paddled and sailed the original for...

    $50.00
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  • Katta 395 Plans PDF

    Katta 395 Plans PDF

    Katta 395 - 3.95m (metric plans)13' x 7-1/2' – 300 Lbs.Sail area 9.75 m² 105 Sq.Ft.A pocket cruiser catamaran for two with flat bottoms inspired by the genius Berque’s twin M5.Stich and glue building on light frames and bulkheads. A large rear beam...

    $65.00
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  • DUO 1000 Plans

    DUO 1000 Plans

    You can find study plans for the DUO 1000 HERE Note: There is no building guide with these plans only dxf drawings and some sketches in pdf format - these plans are for experienced builders only.The DUO 1000 is a performance catamaran for the...

    $1,600.00
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  • ECO 55 Sail Plans

    ECO 55 Sail Plans

    The first ECOnomy cruiser was designed 2003. The first multi hull with a negative bow by the way. The model is basically the same but the experience from owners/builders around the world is flowing in in this updated model. The ECO is a perfect...

    $95.00
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  • ECO 7.5 Plans

    ECO 7.5 Plans

    After many requests for a bigger ECOnomy cruiser here she is. For dimensions see the specifications. The layout speaks for it self. This boat is a perfect boat for the whole family. It is designed for extended coastal cruising.Construction and design:...

    $280.00
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  • Sardine Twin 5.5 Full Plans

    Sardine Twin 5.5 Full Plans

    A bridgedeck coastal cruising catamaran For Sardine Twin Study Plans, click HERE Sardine twin has been designed from the hull lines of the central hull of the Trimaran Sardine Run. She is built in France by Sardineboats, and plans can be ordered alone...

    $330.00
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  • Tricky Five Plans

    Tricky Five Plans

    The TRICKY FIVE has been conceived for a precise scope: to realize a boat, which in relation to its size would maximize the ratio between speed and cost. This means that for a determined cost for materials and hours of construction required, it would...

    $16.00 - $145.00
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  • Cat 40 Plans

    Cat 40 Plans

    The CAT 40 is a comfortable cruising catamaran using the latest thoughts on wide bodied hulls enabling much more accommodation than usual on a catamaran of this length. The standard arrangement has 8 dedicated berths (including 3 doubles) with the...

    $41.00 - $540.00
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  • 24' Tikopian Canoe Plans

    24' Tikopian Canoe Plans

    The Tikopian 24 is based on the 18' Waka Ama and uses the same stitch and tape plywood construction process. She has 4 seats plus stowage compartments in the ends of the canoe but can be fitted out in various ways - ie. with more seats and storage. The...

    $115.00
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  • Hot Chili Plans PDF

    Hot Chili Plans PDF

    Hot Chili is a strong plywood asymmetric catamaran which can be built by anyone who can measure, cut and glue timber, can be towed by anything on four wheels, can be afforded by anyone with a job, and can be used anywhere with a foot of water. Chili can...

    $100.00
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  • Cat 254 Plans

    Cat 254 Plans

    This is the latest racing version of the CAT 25 and embodies a long waterline hull with a light weight construction using tortured ply. The pre-shaped sides are simply stitched to the bottom and epoxied at a set angle. The 6mm sides are then pulled...

    $34.00 - $338.00
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  • KD 860 Plans

    KD 860 Plans

    These are full plans - for study plans click HERE This is our smallest offshore cruiser. A sea worthy fast cruiser catamaran for a family of four. The performance of this boat is exceptional on all courses to the wind. To make sure of this, the...

    $390.00
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  • Saylon 20 Plans Download

    Saylon 20 Plans Download

    Owner reports "Saylon is very nice and is a like a rockstar to the Danube River, both sides (Romania and Serbia). Very comfortable" Scroll down to see a great sequence of build photos for the boat above I have resisted designing a small bridgedeck cabin...

    $260.00
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  • Roonio Plans PDF

    Roonio Plans PDF

    Jeff Gilbert has been selling his Hot Chili design for several years now here on Duckworks. At least two have been built and I have heard of a 3rd or 4rth that were at least started. Chuck tells me that a lot of the plans have been sold so there may be...

    $80.00
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  • Va'a Motu Plans PDF

    Va'a Motu Plans PDF

    The va'a motu (island canoe) was the highest development of the Tahitian outrigger sailing canoe. At the time of the first European contacts, the golden age of bold voyaging was over, but there were enough remaining artifacts for artists of the time to...

    $95.00
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  • Wa'apa Plans PDF

    Wa'apa Plans PDF

    In the late 1800's, when sawn lumber began to appear in Hawaii and other Pacific islands, the local canoe builders immediately saw it as an easier way to build canoes. While perhaps slightly less efficient than round bottom shapes they have now become...

    $75.00
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  • Cataproa Plans

    Cataproa Plans

    A new boat type? Why not? The idea, a personal multihull cruiser for the least amount of work and cost. I like Proas but I do not like shunting. It is okay for long distances but not, for instance, in a channel or river with a lot of traffic like here...

    $100.00
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  • IC10 International Canoe Plans

    IC10 International Canoe Plans

    The IC10 - a ply stitch and tape "B" Class International Canoe for Mr. Peter Rhodes-Dimmer - the first hull has been constructed by Alan Powell. The major idea behind this design was to produce an up-to-the-minute hull shape suitable for both inland and...

    $270.00
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  • SC 435 Plans

    SC 435 Plans

    The SC 435 was my first catamaran design. I designed the boat 1979. I lost count how many plans for this boat I have sold. The sail in almost any country of the world where there is water. But the SC 435 story is going on.The last addition is the blue...

    $55.00
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  • Triad Plans PDF

    Triad Plans PDF

    The "TRIAD" Class TRIMARAN gives you engineered design for hot rod performance with outstanding safety and comfort. The Planing Floats use dynamic lift for high speed without the "hull speed" limitation of sharp "displacement" shapes. The low drag...

    $20.00
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  • Quattro 16 Plans Download

    Quattro 16 Plans Download

    About Woods Downloadable Plans Specifications: Sheet Ply LENGTH O.A. 5mLENGTH W.L. 4.85mBEAM O.A. 2.45mDISPL (empty) 135KgTWO CREWSAIL AREA 18 sq m The QUATTRO 16 is a twin trapeze high performance racing cat that has proven faster than the Hobie 16 or...

    $125.00
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