Boat Design

Discuss boat design concepts, projects, plans, reviews, resources, and general design topics.

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  1. jyoder111

    front rowing system for canoe

    jyoder111, May 3, 2011 ... 8 9 10
    Replies:
    137
    Views:
    51,118
    Marty Ashland
    Aug 2, 2021
  2. Guest

    Modern paddlewheels

    Guest, Dec 23, 2003 ... 8 9 10
    Replies:
    137
    Views:
    53,906
    Jeremy Harris
    Jun 17, 2013
  3. sandpiper32

    drawing needs scale

    sandpiper32, Aug 28, 2014 ... 8 9 10
    Replies:
    136
    Views:
    26,765
    Mark Fisher
    Jan 10, 2017
  4. jkittel
    Locked

    sea-worthy amphibious craft?

    jkittel, Sep 26, 2007 ... 8 9 10
    Replies:
    136
    Views:
    46,993
    WestVanHan
    Jan 14, 2015
  5. gofastguy

    36 foot, $300,000 boat porpoises to no end

    gofastguy, Mar 26, 2019 ... 8 9 10
    Replies:
    135
    Views:
    27,689
    Napali
    May 5, 2020
  6. romanewas

    The project fast lightweight power catamarans - is possible?

    romanewas, Jan 6, 2017 ... 7 8 9
    Replies:
    134
    Views:
    18,125
    kilocharlie2
    Feb 16, 2017
  7. Wilma Ham

    My favourite Women friendly design features

    Wilma Ham, May 13, 2007 ... 7 8 9
    Replies:
    134
    Views:
    27,834
    Wilma Ham
    Jul 1, 2007
  8. Saqa

    Sueños Mojados

    Saqa, Jan 11, 2015 ... 7 8 9
    Replies:
    133
    Views:
    18,874
    Mr Efficiency
    Feb 24, 2016
  9. schakel

    UNESCO joins Energy Observer, the first hydrogen ship

    schakel, Feb 23, 2017 ... 7 8 9
    Replies:
    130
    Views:
    26,819
    Dolfiman
    Feb 20, 2020
  10. karayelhb

    About landing crafts

    karayelhb, Sep 15, 2011 ... 7 8 9
    Replies:
    130
    Views:
    64,086
    Wavewacker
    Apr 26, 2016
  11. dskira

    Turbofan

    dskira, Feb 18, 2013 ... 7 8 9
    Replies:
    130
    Views:
    24,821
    Submarine Tom
    Mar 15, 2013
  12. brian eiland

    New antifoul discovery - 100% effective AND green

    brian eiland, May 16, 2009 ... 7 8 9
    Replies:
    129
    Views:
    32,864
    brian eiland
    Jun 3, 2013
  13. valery gaulin

    Sharpie Schooner 42 with an outboard motor

    valery gaulin, Apr 6, 2018 ... 7 8 9
    Replies:
    128
    Views:
    18,689
    Angélique
    May 14, 2018
  14. David Tyler

    The Top 50 Advantages of Junk Rig

    David Tyler, Jan 16, 2014 ... 7 8 9
    Replies:
    127
    Views:
    41,661
    JosephT
    Jan 30, 2015
  15. ALowell

    Moderate Speed... Any Weather

    ALowell, Mar 22, 2007 ... 7 8 9
    Replies:
    127
    Views:
    38,884
    juiceclark
    Oct 18, 2007
  16. Nauticals

    Cross Indian ocean in 4 meters dinghy sailboat

    Nauticals, Mar 4, 2018 ... 7 8 9
    Replies:
    126
    Views:
    15,806
    JSL
    Jul 13, 2018
  17. apex1
    Locked

    The perfect Passagemaker? II (building material)

    apex1, Aug 22, 2010 ... 7 8 9
    Replies:
    126
    Views:
    20,862
    apex1
    Nov 13, 2010
  18. masalai

    masalai's model movie

    masalai, Dec 15, 2007 ... 7 8 9
    Replies:
    126
    Views:
    20,714
    masalai
    Sep 10, 2008
  19. tom kane

    Unsinkable boats realy?

    tom kane, Oct 12, 2014 ... 7 8 9
    Replies:
    125
    Views:
    22,001
    Steve W
    Oct 26, 2014
  20. MikeJohns

    Twin keel research

    MikeJohns, Oct 16, 2004 ... 7 8 9
    Replies:
    125
    Views:
    85,169
    ancient kayaker
    Jun 16, 2009
  21. Eric DEBORDE

    Trimaran motorboat / stabilized monohull

    Eric DEBORDE, Oct 12, 2009 ... 7 8 9
    Replies:
    124
    Views:
    162,304
    kerosene
    Jun 8, 2022
  22. Dr. Peter

    Conversion from trailer-sailer to low power motor boat

    Dr. Peter, Apr 27, 2010 ... 7 8 9
    Replies:
    124
    Views:
    110,803
    G4s1198
    Apr 15, 2020
  23. an2reir

    Building of Aluminium Boat . Mounting of hull framing structure

    an2reir, Feb 27, 2019 ... 7 8 9
    Replies:
    124
    Views:
    19,291
    an2reir
    Jul 31, 2019
  24. DogCavalry

    Sea Sled Madness: It's Incurable

    DogCavalry, Dec 22, 2022 ... 7 8 9
    Replies:
    123
    Views:
    10,856
    DogCavalry
    Dec 3, 2023
  25. msaxton

    french style sailing barge

    msaxton, Feb 1, 2014 ... 7 8 9
    Replies:
    123
    Views:
    47,578
    sharpii2
    Dec 11, 2022
  26. Pammie

    watertight bulkhead

    Pammie, May 28, 2018 ... 7 8 9
    Replies:
    123
    Views:
    12,915
    Pammie
    Jul 27, 2018
  27. FullyElectricAM

    Fully Electric Cargo Ship for Amazon River (Boat Design: 1st Post)

    FullyElectricAM, Feb 27, 2016 ... 7 8 9
    Replies:
    123
    Views:
    17,723
    BertKu
    May 31, 2016
  28. ondarvr

    So what went wrong???

    ondarvr, May 19, 2014 ... 7 8 9
    Replies:
    122
    Views:
    21,681
    SamSam
    Jun 3, 2014
  29. nickbranson

    Pirate Ship computer lofted ready for build

    nickbranson, Dec 7, 2011 ... 7 8 9
    Replies:
    122
    Views:
    36,237
    viking north
    Jan 17, 2012
  30. Boo2

    Big windows - dangerous in an ocean-going yacht ?

    Boo2, Aug 11, 2009 ... 7 8 9
    Replies:
    122
    Views:
    36,004
    sabahcat
    Jul 19, 2010
  31. Pammie

    Designing a 9 meter sailing catamaran

    Pammie, Jul 25, 2018 ... 7 8 9
    Replies:
    121
    Views:
    14,243
    BlueBell
    Jan 13, 2019
  32. oceannavigator2
    Locked

    Cantilevered Davits - Engineering Problem

    oceannavigator2, Mar 22, 2014 ... 7 8 9
    Replies:
    121
    Views:
    21,408
    oceannavigator2
    Apr 11, 2014
  33. TKOUSA

    TKO Electric / Solar Concept

    TKOUSA, Jul 16, 2012 ... 7 8 9
    Replies:
    121
    Views:
    17,391
    TKOUSA
    Jul 30, 2012
  34. Wellydeckhand

    A junk in the making? Can I make a 65ft circumnavigate vessel?

    Wellydeckhand, May 12, 2006 ... 7 8 9
    Replies:
    120
    Views:
    35,267
    Ari
    Jul 18, 2006
  35. Greenseas2

    Marine Biodiesel fuels

    Greenseas2, Apr 26, 2006 ... 7 8 9
    Replies:
    120
    Views:
    15,221
    Greenseas2
    May 8, 2006
  36. assycat

    new Great lakes heavy weather cruising houseboat!

    assycat, Jan 14, 2013 ... 6 7 8
    Replies:
    119
    Views:
    27,218
    assycat
    Apr 22, 2013
  37. tugboat
    Locked

    ferro-cement submarine versus conventional concrete

    tugboat, Apr 20, 2010 ... 6 7 8
    Replies:
    119
    Views:
    34,236
    RHP
    Nov 29, 2010
  38. chaser

    catamarn with stern drive engine

    chaser, May 23, 2012 ... 6 7 8
    Replies:
    117
    Views:
    14,634
    Mr Efficiency
    May 30, 2012
  39. tonydignity

    Here's The true Sea Sled Story, circa1985

    tonydignity, Aug 23, 2004 ... 6 7 8
    Replies:
    116
    Views:
    56,251
    Mr Efficiency
    Feb 29, 2020
  40. TANSL
    Locked

    The use of a decision matrix to prioritize SOR items in the boat design process

    TANSL, Nov 30, 2017 ... 6 7 8
    Replies:
    116
    Views:
    9,798
    Boat Design Net Moderator
    Dec 12, 2017
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