Multihulls

  • 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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  • Schooner Cat Plans

    Schooner Cat Plans

    Featuring an enclosed cabin (for sun protection only, or complete weather protection) of about 50 square feet with generous sitting head room and removable windows, the Schooner Cat 18 sleeps two—and, at under 1200 lbs., can be easily towed and...

    $350.00
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  • Shadow (full plans) Download

    Shadow (full plans) Download

    About Woods Downloadable Plans For Study Plans click HERE Specifications: cold moulded or strip plank hulls, ply decks and topsides g.r.p. production (Strider Club)LENGTH O.A. 7.3m LENGTH W.L. .6.65m BEAM O.A. 4.3mDISPL (empty) 0.7T DISPL (loaded) 1.0T...

    $390.00
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  • Slingshot 16 Tandem Trimaran Plans

    Slingshot 16 Tandem Trimaran Plans

    Slingshot 16 Tandem Trimaran With 112 Sq. Ft. Vertical Batten Sail Features: Top Speed (typical) = 14 mph # Of Occupants = TWO Length Overall = 15' 10" Beam Overall = 12'€™ (or 7'€™ folded. For details about folding options, please email me.) Main Hull...

    $99.00
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  • Slingshot 16 Trimaran Plans

    Slingshot 16 Trimaran Plans

    This is an instant download for full plans. For free study plans, click HERE. Features: Top Speed (typical) = 14 mph # Of Occupants = One (Note: A 2-seater version is in the works. Please contact me by email for details at drfrank@coachfranksmoot...

    $99.00
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  • Slingshot 19 Trimaran Plans

    Slingshot 19 Trimaran Plans

    Features:Top Speed (typical) = 14 mph# Of Occupants = Two (with option for three)Length Overall = 18’ 10”Beam Overall With Standard Non-Folding Akas = 12’Beam With Optional Folding Akas = 7’ 2” Closed, 14’ 6” OpenNOTE: You get my folding...

    $119.95
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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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  • Strider (full plans) Download

    Strider (full plans) Download

    About Woods Downloadable Plans Study plans available HERE Specifications: cold moulded or strip plank round bilge hulls,ply decks and topsides LENGTH O.A. 7.3m LENGTH W.L. .6.65m BEAM O.A. 4.3m (5.3m on Turbo version)DISPL (empty) 0.5T DISPL (loaded)...

    $377.00
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  • Strike 15 Plans Download

    Strike 15 Plans Download

    About Woods Downloadable Plans Click HERE to download Free Study Plans LOA - 4.5mLWL - 4.43mBOA - 3.35mSail Area - 14.6sqmMast - 6.8m long 80mm x 55mmEmpty weight - 135KgsLoaded weight - to WL 305Kgssheet ply (partly stitch and glue) The 15ft STRIKE 15...

    $150.00
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  • Strike 16 Plans Download

    Strike 16 Plans Download

    About Woods Downloadable Plans Click HERE to download Free Study Plans The Strike 16 is very easy to build with a stitch and glue hard chine hull and flat panel ply decks. I suggest you also download the Strike 18 study plans as this has more drawings...

    $195.00
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  • Strike 18 (including Quattro Plans) Download

    Strike 18 (including Quattro Plans) Download

    About Woods Downloadable Plans Click HERE to download Free Study Plans The 18ft STRIKE is a trimaran design that uses a 16ft beach cat as the outriggers/amas and rig. The main hull is plywood and has a dory shape that is extremely easy to build. The...

    $234.00
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  • Strike 18 Main Hull Plans Download

    Strike 18 Main Hull Plans Download

    About Woods Downloadable Plans Click HERE to download Free Study Plans The 18ft STRIKE is a trimaran design that uses a 16ft beach cat as the outriggers/amas and rig. The main hull is plywood and has a dory shape that is extremely easy to build. The...

    $156.00
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  • T2 Plans PDF

    T2 Plans PDF

    The T2 hull mostly resembles canoes found in the Marshall Islands and nearby Kiribati, and at 18', would be used primarily for fishing and transportation within an atoll lagoon. The hull is a deep rounded vee with an asymmetric shape and is constructed...

    $95.00
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  • Tamanu Plans PDF

    Tamanu Plans PDF

    The Tamanu is a "three board" canoe with a flat bottom and moderate rocker. The hull can be quickly and easily constructed with 1/4" or 3/16" plywood. The ama or amas can be foam and fiberglass or hollow plywood. The most important difference between the...

    $95.00
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  • Threefold 6 Plans

    Threefold 6 Plans

    Speedy little trimaran for fun weekends afloat~ Protected water cruiser~ Fast & fun~ Weekend accommodation for a small family~ Folds for trailing and compact storage~ Amas swing in for compact mooring~ Alternative fixed beams for simplicityThe Threefold...

    $200.00
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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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  • Toucanoe Plans PDF

    Toucanoe Plans PDF

    Length 4795 ( 15´ 8 3/4" ) Beam 767 ( 30 1/4")   Toucanoe is recreational kayak, designed for daytrips with kids and overnight trips with two adults on sheltered waters. Max total load is ca 250kg ( including boats weight ). I would not use...

    $50.00
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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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  • 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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  • Trilars Plans

    Trilars Plans

    You will also need Larsboat plans to complete this project.I also drew up a trimaran sailing rig for Larsboat called "Trilars" which is sold separately. It is pretty much a clamp on rig except for the small mast step and partner. Here a photo of a model...

  • Trillo Plans

    Trillo Plans

    For those who design boats for amateur boat builders, the small cruise trimaran represents a complex and stimulating theme. The challenge is to simplify its design and facilitate the construction of a boat which, in itself, is rather complex. It is...

    $16.00 - $299.00
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  • Tryst 10 Trimaran Plans Download

    Tryst 10 Trimaran Plans Download

    About Woods Downloadable Plans Click HERE to download Free Study Plans The 10ft Tryst trimaran is a variation of the Duo dinghy The main hull is a sailing Duo and it is fitted with two Vee shaped outriggers that bolt onto the Duo wings. The wings are...

    $52.00
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  • Turtle 198 Full Plans

    Turtle 198 Full Plans

    A simple sailing catamaran or tender For Turtle Study Plans, click HERE Rowing and easy sailing boat/ unsinkable/ stability / no centerboard / trailerable / cartopable / single rudder/ selfstanding carbon fibre mast or aluminium, in 2 parts/ furling...

    $85.00
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  • Ulua Plans PDF

    Ulua Plans PDF

    The Ulua design broadly resembles the classic Hawaiian canoe with some differences. The round bottom, which is important in the surf, performs poorly when sailed to windward. I've added a pivoting leeboard for lateral resistance, that can be retracted...

    $95.00
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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...

    $75.00
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  • Zeta 14ft Trimaran Plans Download

    Zeta 14ft Trimaran Plans Download

    About Woods Downloadable Plans Free Study Plans - Click HERE Zeta is another of my small, hard chine plywood trimaran, but this time it is a fast singlehander with the emphasis on being as simple and quick to build as possible. The photo below shows my...

    $117.00
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