Boat Design

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

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  1. brian eiland

    Motor Sailers by Philip Rhodes & John Alden

    brian eiland, Apr 3, 2007 ... 10 11 12
    Replies:
    166
    Views:
    113,727
    brian eiland
    Jun 22, 2024
  2. D'ARTOIS

    Keels and Keels Again!

    D'ARTOIS, Feb 9, 2006 ... 27 28 29
    Replies:
    422
    Views:
    111,822
    MikeJohns
    Sep 19, 2011
  3. peter radclyffe

    gaff cutter

    peter radclyffe, Nov 4, 2010 ... 22 23 24
    Replies:
    358
    Views:
    111,130
    peter radclyffe
    Jun 8, 2014
  4. Boston
    Locked

    35' cat concept for the inside passage.

    Boston, Dec 6, 2011 ... 37 38 39
    Replies:
    574
    Views:
    109,788
    Boston
    May 30, 2012
  5. parkland

    How come you can't buy a folding trailerable pontoon barge?

    parkland, Sep 7, 2012 ... 6 7 8
    Replies:
    106
    Views:
    108,349
    myark
    Jan 27, 2024
  6. Alex Alequin

    Military recon powerboat concept

    Alex Alequin, Dec 19, 2006 ... 10 11 12
    Replies:
    172
    Views:
    103,902
    brian eiland
    Feb 26, 2013
  7. MickT

    Commercial Fishing Sailboat

    MickT, Nov 14, 2010 ... 13 14 15
    Replies:
    222
    Views:
    100,113
    CutOnce
    Jul 25, 2012
  8. tdw

    ferro-cement

    tdw, Feb 26, 2005 ... 5 6 7
    Replies:
    96
    Views:
    99,347
    GeoffB
    Jan 27, 2015
  9. Geob

    Studing WIG (Wing In Ground Effect)

    Geob, Nov 22, 2006 ... 6 7 8
    Replies:
    109
    Views:
    98,436
    amazon5
    Aug 25, 2017
  10. Wilma Ham

    What design features make life aboard comfortable & practical for females?

    Wilma Ham, Aug 20, 2006 ... 29 30 31
    Replies:
    456
    Views:
    97,763
    Wilma Ham
    Jul 31, 2007
  11. CET

    Understanding Porpoising

    CET, Nov 22, 2005 ... 2 3
    Replies:
    35
    Views:
    96,208
    fede
    Dec 5, 2005
  12. archnav.de

    3D hull and equipment models from the internet

    archnav.de, Jan 16, 2004 ... 10 11 12
    Replies:
    178
    Views:
    95,053
    imrankhaled
    Apr 28, 2009
  13. Chris Ostlind

    Best Design for Minimalist Trailerable Coastal Cruising

    Chris Ostlind, Sep 29, 2006 ... 4 5 6
    Replies:
    83
    Views:
    92,954
    newinertia
    Sep 13, 2009
  14. sailingaway

    Sailboat hits whale in Artemis Transat! WHALE PROOF BOAT?

    sailingaway, May 15, 2008 ... 2 3
    Replies:
    36
    Views:
    91,832
    Guillermo
    Sep 13, 2009
  15. MikeJohns

    Twin keel research

    MikeJohns, Oct 16, 2004 ... 7 8 9
    Replies:
    125
    Views:
    90,390
    ancient kayaker
    Jun 16, 2009
  16. Toot

    Personal Aircraft Carrier

    Toot, Sep 15, 2006 ... 11 12 13
    Replies:
    184
    Views:
    90,140
    brian eiland
    Jul 18, 2010
  17. bblair

    Large Sailing Scow

    bblair, Sep 29, 2004 ... 2 3 4
    Replies:
    58
    Views:
    89,093
    captain rick
    Dec 26, 2013
  18. kc135delta
    Locked

    Submarine Project

    kc135delta, Jun 19, 2006 ... 14 15 16
    Replies:
    230
    Views:
    88,894
    dskira
    Apr 12, 2010
  19. Loewman

    Help building a 17' long x 50" bottom flat bottom aluminum boat

    Loewman, Aug 2, 2008 ... 2
    Replies:
    22
    Views:
    88,753
    thedutchtouch
    Nov 21, 2011
  20. mydauphin

    Minimum Passagemaker/Cruiser

    mydauphin, Sep 29, 2010 ... 28 29 30
    Replies:
    449
    Views:
    87,156
    apex1
    Jan 24, 2011
  21. Vulkyn

    My new baby! 6.8 Meter fiber over wood fishing boat !

    Vulkyn, Jun 13, 2010 ... 23 24 25
    Replies:
    366
    Views:
    85,801
    Vulkyn
    Oct 26, 2013
  22. sandy daugherty

    economical coastal cruiser

    sandy daugherty, Feb 11, 2010 ... 26 27 28
    Replies:
    406
    Views:
    84,246
    Oyster
    Jan 22, 2011
  23. fede

    Help with LCG LCF and LCB!!

    fede, Feb 20, 2004 ... 2
    Replies:
    20
    Views:
    83,562
    Chris Krumm
    Feb 27, 2004
  24. kach22i

    Hovercraft - Experimental Skirt Project

    kach22i, May 30, 2006 ... 2 3 4
    Replies:
    48
    Views:
    83,415
    kach22i
    Mar 17, 2009
  25. WilliamPrince

    DIY Simple Catamaran Sailboat Design

    WilliamPrince, Oct 10, 2013 ... 12 13 14
    Replies:
    198
    Views:
    82,295
    scotdomergue
    Oct 3, 2015
  26. Doober

    prop tunnel hull jon boat?

    Doober, Dec 25, 2006
    Replies:
    6
    Views:
    81,090
    Village_Idiot
    Jan 24, 2008
  27. alex folen

    What makes a "Blue Water Boat"?

    alex folen, Feb 5, 2009 ... 6 7 8
    Replies:
    106
    Views:
    79,966
    Brent Swain
    Jun 6, 2009
  28. Yobarnacle

    Gravy Boat, Custom Albin 25

    Yobarnacle, Feb 5, 2016 ... 25 26 27
    Replies:
    402
    Views:
    79,605
    Yobarnacle
    Aug 19, 2025
  29. Chris Ostlind
    Locked

    Dare to Say No

    Chris Ostlind, Nov 23, 2009 ... 27 28 29
    Replies:
    421
    Views:
    78,154
    Landlubber
    Jan 7, 2010
  30. Duane Mc

    The Concept Catamaran Project

    Duane Mc, Aug 20, 2004 ... 3 4 5
    Replies:
    63
    Views:
    77,765
    Duane Mc
    Aug 14, 2005
  31. Tiny Turnip

    Can anyone find a weirder boat?

    Tiny Turnip, Jun 2, 2008 ... 9 10 11
    Replies:
    150
    Views:
    77,291
    philSweet
    Jun 20, 2013
  32. magjulmar

    looking for houseboat plans - catamaran hull or pontoon

    magjulmar, Apr 9, 2006 ... 2
    Replies:
    18
    Views:
    76,690
    SeaSpark
    Apr 26, 2006
  33. jelfiser

    can anyone find a more ugly boat ??

    jelfiser, Sep 14, 2006 ... 8 9 10
    Replies:
    146
    Views:
    76,631
    RHP
    Nov 18, 2014
  34. mgriffin

    Building a Small Boat

    mgriffin, Mar 30, 2009 ... 10 11 12
    Replies:
    170
    Views:
    76,621
    ancient kayaker
    Jan 29, 2010
  35. dondelmundo

    Unusual Houseboat Question

    dondelmundo, Jan 4, 2007 ... 2 3
    Replies:
    40
    Views:
    76,260
    brian eiland
    Dec 5, 2010
  36. duluthboats

    Double end power boats?

    duluthboats, Jul 7, 2003 ... 3 4 5
    Replies:
    70
    Views:
    75,957
    duluthboats
    Apr 28, 2010
  37. HDPE JET BOAT

    3.5m HDPE jetboat

    HDPE JET BOAT, Oct 9, 2012 ... 8 9 10
    Replies:
    149
    Views:
    75,918
    HDPE JET BOAT
    Oct 5, 2016
  38. stonedpirate

    Cross an ocean in a dinghy?

    stonedpirate, Apr 3, 2010 ... 16 17 18
    Replies:
    261
    Views:
    74,616
    frank smith
    Jul 29, 2012
  39. Fanie

    Boxy Fisher Catamaran idea

    Fanie, Oct 28, 2007 ... 16 17 18
    Replies:
    269
    Views:
    74,613
    Fanie
    Dec 24, 2008
  40. karayelhb

    About landing crafts

    karayelhb, Sep 15, 2011 ... 7 8 9
    Replies:
    130
    Views:
    73,753
    Wavewacker
    Apr 26, 2016
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