Boat Design

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

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  1. ChrissyT

    Low Length/Displacement Hulls

    ChrissyT, Mar 14, 2011 ... 5 6 7
    Replies:
    90
    Views:
    31,180
    bernd1972
    Apr 14, 2011
  2. dreamer

    Single engine / dual shafts?

    dreamer, Apr 26, 2009 ... 5 6 7
    Replies:
    90
    Views:
    24,160
    keysdisease
    Dec 7, 2010
  3. EddieGreen

    Testing boat structure with FEA

    EddieGreen, Feb 13, 2021 ... 4 5 6
    Replies:
    89
    Views:
    9,048
    an2reir
    Feb 27, 2021
  4. Ozparker72

    Small Steel Workboat Design

    Ozparker72, Mar 24, 2014 ... 4 5 6
    Replies:
    89
    Views:
    17,130
    Ozparker72
    Apr 9, 2014
  5. apex1
    Locked

    The perfect Passagemaker IV, Equipment

    apex1, Sep 3, 2010 ... 4 5 6
    Replies:
    89
    Views:
    11,873
    apex1
    Oct 8, 2010
  6. Ravencry

    Amazon river, Loadum up

    Ravencry, Mar 16, 2009 ... 4 5 6
    Replies:
    89
    Views:
    13,050
    ecflyer
    Apr 7, 2009
  7. Wardi

    Hull Balance

    Wardi, Nov 23, 2003 ... 4 5 6
    Replies:
    89
    Views:
    30,079
    BillyDoc
    Jun 7, 2007
  8. Franklin

    Is a supersonic boat possible?

    Franklin, Jul 1, 2005 ... 4 5 6
    Replies:
    89
    Views:
    28,578
    imagery1jw
    Sep 29, 2006
  9. BrendanfromNZ

    Minimal offshore power proa

    BrendanfromNZ, Aug 11, 2020 ... 4 5 6
    Replies:
    88
    Views:
    15,359
    fallguy
    Jan 19, 2022
  10. johnhazel

    Hull Offsets for SS United States

    johnhazel, Jul 9, 2014 ... 4 5 6
    Replies:
    88
    Views:
    28,206
    TANSL
    Feb 17, 2020
  11. hprasmus

    Relation between skin friction and speed

    hprasmus, Sep 12, 2010 ... 4 5 6
    Replies:
    88
    Views:
    17,850
    jesdreamer
    Dec 18, 2013
  12. apex1

    Incredible design, the oviparouswoolmilkpig ?

    apex1, Mar 17, 2009 ... 4 5 6
    Replies:
    88
    Views:
    13,158
    rwatson
    Sep 24, 2010
  13. Stephen Ditmore

    Ethan Allen capsize: Lake George

    Stephen Ditmore, Oct 3, 2005 ... 4 5 6
    Replies:
    88
    Views:
    24,316
    Enrico
    Dec 3, 2005
  14. designnovice

    Who is Athol Burns?

    designnovice, Jun 30, 2011 ... 4 5 6
    Replies:
    87
    Views:
    36,186
    John Manning
    Dec 27, 2022
  15. Penitent

    Pilgrimage/Boondocking Boat

    Penitent, Feb 24, 2020 ... 4 5 6
    Replies:
    87
    Views:
    7,230
    trip the light fandango
    Mar 14, 2020
  16. wardd

    The Elements of Boat Strength: For Builders, Designers, and Owners

    wardd, Oct 24, 2009 ... 4 5 6
    Replies:
    87
    Views:
    17,435
    conceptia
    Nov 25, 2009
  17. Boston

    High torque engines

    Boston, Apr 27, 2009 ... 4 5 6
    Replies:
    87
    Views:
    10,627
    Boston
    May 2, 2009
  18. abh

    Pop 25

    abh, Jan 19, 2012 ... 4 5 6
    Replies:
    86
    Views:
    22,767
    Engine44
    Apr 29, 2015
  19. glasssurfer

    55ft steel hull ??s

    glasssurfer, Dec 7, 2009 ... 4 5 6
    Replies:
    86
    Views:
    21,752
    glasssurfer
    Mar 15, 2013
  20. enjoysurvival

    Enjoy Survival in disaster

    enjoysurvival, Nov 29, 2007 ... 4 5 6
    Replies:
    86
    Views:
    11,785
    DanishBagger
    Dec 9, 2007
  21. VinceS

    Feedback on my first hull design

    VinceS, Aug 18, 2005 ... 4 5 6
    Replies:
    86
    Views:
    25,312
    alex fletcher
    Aug 8, 2006
  22. Alik

    Structural design - some brief on approaches

    Alik, May 10, 2020 ... 4 5 6
    Replies:
    85
    Views:
    8,890
    CDBarry
    Jun 8, 2020
  23. rustybarge

    Prettiest Motorboats: Photo's please!

    rustybarge, Apr 9, 2014 ... 4 5 6
    Replies:
    85
    Views:
    20,919
    philSweet
    Jun 12, 2015
  24. messabout

    beautiful skeleton

    messabout, Apr 1, 2011 ... 4 5 6
    Replies:
    85
    Views:
    33,528
    Jeremy Harris
    Sep 27, 2011
  25. VladZenin

    Fishes and dolphins are powerful propellers

    VladZenin, Jul 25, 2005 ... 4 5 6
    Replies:
    85
    Views:
    21,927
    chilihead98
    May 3, 2009
  26. rustybarge

    9m Steel Catamaran; thoughts?

    rustybarge, May 20, 2016 ... 4 5 6
    Replies:
    84
    Views:
    24,773
    rustybarge
    Jul 21, 2016
  27. Sweet Dreamer

    A Modular Riverboat

    Sweet Dreamer, Jul 10, 2014 ... 4 5 6
    Replies:
    84
    Views:
    17,461
    yellow cat
    Jul 24, 2014
  28. Bike and a boat

    Starting in on a Chugger

    Bike and a boat, May 5, 2012 ... 4 5 6
    Replies:
    84
    Views:
    23,944
    Mussy37
    Aug 24, 2013
  29. mwatts

    Hull design for a small displacement boat

    mwatts, Jul 31, 2009 ... 4 5 6
    Replies:
    84
    Views:
    61,426
    mwatts
    Aug 20, 2009
  30. Canivour

    Fuel economy discussion...more important now than ever!?

    Canivour, Jun 8, 2008 ... 4 5 6
    Replies:
    84
    Views:
    17,642
    FAST FRED
    Jun 18, 2008
  31. BrianPearson

    6m low power (10 hp) cat

    BrianPearson, Jun 24, 2016 ... 4 5 6
    Replies:
    83
    Views:
    23,151
    Manfred.pech
    Oct 6, 2016
  32. Poida

    Speed Boat on skis

    Poida, Apr 28, 2011 ... 4 5 6
    Replies:
    83
    Views:
    23,392
    myark
    Dec 26, 2015
  33. Russ Kaiser

    Stern Extension to Help Rowing

    Russ Kaiser, Jul 15, 2014 ... 4 5 6
    Replies:
    83
    Views:
    12,314
    Manfred.pech
    Aug 19, 2014
  34. Wynand N

    Aluminium vs Steel

    Wynand N, Dec 3, 2004 ... 4 5 6
    Replies:
    83
    Views:
    57,914
    dskira
    Aug 25, 2013
  35. parkland

    28 ft 2x v8 fix up cabin cruiser? 1200$?

    parkland, Aug 16, 2012 ... 4 5 6
    Replies:
    83
    Views:
    14,295
    Grey Ghost
    Aug 28, 2012
  36. vapera

    Design possibilities of a modular vehicle

    vapera, Nov 14, 2010 ... 4 5 6
    Replies:
    83
    Views:
    13,935
    vapera
    Nov 24, 2010
  37. Chris Ostlind

    Best Design for Minimalist Trailerable Coastal Cruising

    Chris Ostlind, Sep 29, 2006 ... 4 5 6
    Replies:
    83
    Views:
    85,513
    newinertia
    Sep 13, 2009
  38. rfleet1066

    river boat progress

    rfleet1066, Jan 19, 2013 ... 4 5 6
    Replies:
    82
    Views:
    17,849
    BlueBell
    Nov 5, 2022
  39. Charlie Alpha

    A Submersible Anyone???

    Charlie Alpha, Apr 27, 2012 ... 4 5 6
    Replies:
    82
    Views:
    15,037
    PlaningWheel
    May 10, 2012
  40. kach22i

    T-Craft

    kach22i, Apr 16, 2007 ... 4 5 6
    Replies:
    82
    Views:
    47,129
    kach22i
    Sep 26, 2010
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