Boat Design

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

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  1. 100islands

    Philippines Banca 100 Islands

    100islands, May 30, 2013 ... 3 4 5
    Replies:
    71
    Views:
    51,288
    remora
    Jul 21, 2019
  2. jansenpg1

    Houseboat pontoon

    jansenpg1, Oct 23, 2007 ... 2
    Replies:
    24
    Views:
    51,134
    Matt.D
    Nov 19, 2007
  3. jyoder111

    front rowing system for canoe

    jyoder111, May 3, 2011 ... 8 9 10
    Replies:
    137
    Views:
    51,088
    Marty Ashland
    Aug 2, 2021
  4. deepkeeler

    the egotistical quest for an expensive thrill

    deepkeeler, Dec 26, 2004 ... 10 11 12
    Replies:
    179
    Views:
    50,893
    Doug Lord
    Aug 31, 2006
  5. phrogjlf@yahoo

    Requesting Small Sternwheeler hull design and analysis help

    phrogjlf@yahoo, Nov 18, 2014 ... 17 18 19
    Replies:
    275
    Views:
    50,780
    phrogjlf@yahoo
    Nov 29, 2017
  6. FranklinRatliff

    Quicksilver team junks old design for more conventional concept

    FranklinRatliff, Mar 31, 2006
    Replies:
    0
    Views:
    50,449
    FranklinRatliff
    Mar 31, 2006
  7. Jeremy Harris

    Duck Punt - with a twist

    Jeremy Harris, Mar 29, 2012 ... 2 3 4
    Replies:
    56
    Views:
    50,438
    John Forney
    Apr 10, 2015
  8. humanscale

    trailerable unfolding houseboat

    humanscale, Nov 29, 2014 ... 5 6 7
    Replies:
    99
    Views:
    49,786
    Porsche4me
    Feb 8, 2017
  9. ddrdan

    Transom Angle?

    ddrdan, Sep 2, 2010 ... 2
    Replies:
    24
    Views:
    49,337
    jimbo2010
    Sep 20, 2010
  10. woody_paul

    Volvo open 70

    woody_paul, Dec 8, 2004 ... 2 3
    Replies:
    44
    Views:
    49,261
    pmarklew
    Aug 17, 2011
  11. Red Dwarf

    SWATH vs Catamaran question

    Red Dwarf, Feb 13, 2013 ... 2 3
    Replies:
    41
    Views:
    48,986
    BMcF
    Feb 20, 2013
  12. Mountain man

    One man fishing boat

    Mountain man, Aug 7, 2010 ... 4 5 6
    Replies:
    79
    Views:
    48,903
    CaptBill
    Feb 9, 2011
  13. philb

    i was thinking of using great stuff

    philb, Dec 2, 2007 ... 2
    Replies:
    20
    Views:
    48,844
    PAR
    Dec 8, 2007
  14. tdamico

    Airex and any foam based hull materials

    tdamico, Aug 6, 2003 ... 2
    Replies:
    21
    Views:
    48,675
    Steve W
    Mar 4, 2009
  15. boony

    How to cut wire rope ?

    boony, Apr 23, 2010
    Replies:
    14
    Views:
    48,490
    gonzo
    Apr 25, 2010
  16. Bing

    Freighter Canoe Performance

    Bing, Aug 25, 2010 ... 2 3
    Replies:
    44
    Views:
    48,237
    khclark04
    Mar 16, 2014
  17. Bulut

    Flat bottom+"V" hull

    Bulut, Aug 11, 2007 ... 2
    Replies:
    16
    Views:
    48,068
    Loveofsea
    Sep 8, 2007
  18. brian eiland

    'Sailing'?? Directly to Windward

    brian eiland, Apr 19, 2009 ... 12 13 14
    Replies:
    201
    Views:
    47,912
    brian eiland
    Oct 18, 2016
  19. msaxton

    french style sailing barge

    msaxton, Feb 1, 2014 ... 7 8 9
    Replies:
    123
    Views:
    47,539
    sharpii2
    Dec 11, 2022
  20. VV Cephei

    Question: Small flat-bottom boat

    VV Cephei, Apr 20, 2009
    Replies:
    11
    Views:
    47,473
    alan white
    May 29, 2009
  21. BertKu

    Did a dream got shattered?

    BertKu, May 16, 2010 ... 22 23 24
    Replies:
    345
    Views:
    47,258
    BertKu
    Nov 17, 2012
  22. kach22i

    T-Craft

    kach22i, Apr 16, 2007 ... 4 5 6
    Replies:
    82
    Views:
    47,108
    kach22i
    Sep 26, 2010
  23. surfstylen

    two ? pvc pontoons

    surfstylen, Jun 1, 2005 ... 2
    Replies:
    17
    Views:
    47,064
    Deering
    Jul 21, 2012
  24. jkittel
    Locked

    sea-worthy amphibious craft?

    jkittel, Sep 26, 2007 ... 8 9 10
    Replies:
    136
    Views:
    46,960
    WestVanHan
    Jan 14, 2015
  25. johnboat75

    Opinions wanted: High Speed Fiberglass pontoon Boats

    johnboat75, Feb 21, 2009 ... 2
    Replies:
    20
    Views:
    46,629
    Rsfiberglass
    Sep 14, 2018
  26. jdworld

    Bending Strength Of Aluminum Vs Wood?

    jdworld, Dec 31, 2009 ... 2 3 4
    Replies:
    48
    Views:
    46,475
    gonzo
    Mar 29, 2022
  27. parkland

    Preventing rust inside steel pipe or tubing?

    parkland, Jun 12, 2014 ... 2 3 4
    Replies:
    45
    Views:
    46,463
    portacruise
    Jun 29, 2014
  28. Greenseas2

    Super economical wave piercing catamaran cruisers

    Greenseas2, Feb 4, 2008 ... 2 3
    Replies:
    42
    Views:
    46,219
    Pericles
    Apr 18, 2008
  29. blackdaisies

    Swath Boat building Plans

    blackdaisies, Sep 1, 2008 ... 3 4 5
    Replies:
    71
    Views:
    46,098
    Mots
    Jun 27, 2011
  30. avi8r

    Why are my rudders so ineffective ? (pwc converted to propeller)

    avi8r, Feb 18, 2008 ... 9 10 11
    Replies:
    156
    Views:
    45,999
    SnappingTurtle
    Aug 13, 2008
  31. bobclose

    Building Center Console

    bobclose, May 15, 2005
    Replies:
    7
    Views:
    45,546
    tom28571
    May 16, 2005
  32. WorWilly

    How Thick should a hull be ?

    WorWilly, Apr 21, 2009 ... 2
    Replies:
    21
    Views:
    45,475
    Frosty
    May 2, 2009
  33. frogger1225

    Flapping inverting foil (patent pending)

    frogger1225, Sep 7, 2014 ... 12 13 14
    Replies:
    204
    Views:
    45,365
    gonzo
    Aug 23, 2017
  34. Slimjim

    Fuel Consumption of Larger Yachts

    Slimjim, Sep 14, 2012 ... 2
    Replies:
    20
    Views:
    45,179
    WestVanHan
    Sep 17, 2012
  35. Unik

    Lion 800 new plywood yacht

    Unik, Jul 22, 2016 ... 12 13 14
    Replies:
    197
    Views:
    44,833
    Unik
    May 27, 2022
  36. tdamico

    Full Displacement of semi

    tdamico, Jul 31, 2003 ... 3 4 5
    Replies:
    60
    Views:
    44,659
    MarkF
    Feb 17, 2016
  37. Squidly-Diddly

    how about a combo PWC & motorcycle?

    Squidly-Diddly, Sep 11, 2011 ... 8 9 10
    Replies:
    149
    Views:
    44,278
    yipster
    Dec 17, 2015
  38. tom kane

    What floats your boat.

    tom kane, May 6, 2015 ... 23 24 25
    Replies:
    370
    Views:
    44,095
    tom kane
    Jun 22, 2015
  39. human 1.0

    Viking tumblehome sterns

    human 1.0, Mar 24, 2011 ... 6 7 8
    Replies:
    112
    Views:
    44,058
    human 1.0
    Apr 8, 2011
  40. Wynand N

    Carbon Fibre Masts

    Wynand N, Feb 4, 2005 ... 3 4 5
    Replies:
    64
    Views:
    44,007
    rob denney
    May 5, 2008
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