Boat Design

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

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  1. El_Guero

    What about Navy's Stealth Destroyer - the Zumwalt

    El_Guero, Oct 29, 2013 ... 8 9 10
    Replies:
    146
    Views:
    18,212
    fallguy
    Apr 11, 2020
  2. blackdaisies

    Crab claw Sail

    blackdaisies, Oct 23, 2008 ... 2
    Replies:
    20
    Views:
    18,174
    messabout
    Dec 12, 2010
  3. Bern

    Styrofoam sheet floatation ??

    Bern, Jan 9, 2005
    Replies:
    13
    Views:
    18,157
    Richard Petersen
    Jan 23, 2005
  4. BluWtrSail

    Catamaran Hull Design

    BluWtrSail, Jun 4, 2005 ... 2
    Replies:
    20
    Views:
    18,115
    BluWtrSail
    Jun 7, 2005
  5. rwatson

    Mud and the Tender

    rwatson, Aug 25, 2012 ... 5 6 7
    Replies:
    96
    Views:
    18,037
    rwatson
    Sep 10, 2012
  6. Arnot

    Propeller shaft torque?

    Arnot, May 14, 2009 ... 2
    Replies:
    23
    Views:
    18,030
    erik818
    May 16, 2009
  7. quicksilver147

    How are home-made boats tested/licensed ?

    quicksilver147, Mar 5, 2011
    Replies:
    10
    Views:
    18,010
    PAR
    Mar 6, 2011
  8. CatBuilder

    Mast Raising and Lowering Systems?

    CatBuilder, May 23, 2011 ... 2
    Replies:
    25
    Views:
    18,006
    Cat Cruiser
    Aug 19, 2013
  9. brian eiland

    Canal Elevator, Rotational Boat Transport

    brian eiland, Mar 1, 2008
    Replies:
    1
    Views:
    17,999
    tinhorn
    Mar 2, 2008
  10. Stoffeltoo

    Kayak sailing

    Stoffeltoo, Jan 1, 2012 ... 2 3 4
    Replies:
    47
    Views:
    17,982
    spidennis
    Jan 20, 2012
  11. ondarvr

    So what went wrong???

    ondarvr, May 19, 2014 ... 7 8 9
    Replies:
    122
    Views:
    17,980
    SamSam
    Jun 3, 2014
  12. amaurer

    10 foot SWATH

    amaurer, Jun 30, 2009 ... 3 4 5
    Replies:
    73
    Views:
    17,969
    Ad Hoc
    Sep 21, 2011
  13. riveramunizaga

    what is faster a flat boat hull or a vee pad hull

    riveramunizaga, May 3, 2005 ... 2
    Replies:
    24
    Views:
    17,903
    mackid068
    May 24, 2005
  14. MikeJohns

    Yacht Velocity Polar diagrams

    MikeJohns, Sep 5, 2004
    Replies:
    8
    Views:
    17,877
    redcoopers
    Sep 7, 2004
  15. SoNew

    Just have to ask...About sailboat cabin height.

    SoNew, Dec 1, 2012 ... 2 3
    Replies:
    44
    Views:
    17,819
    tom28571
    Dec 6, 2012
  16. allwet

    small, long-range boat design

    allwet, Jun 5, 2014 ... 4 5 6
    Replies:
    78
    Views:
    17,779
    parkland
    Jun 25, 2014
  17. BWD

    Small boat design

    BWD, Sep 11, 2007
    Replies:
    6
    Views:
    17,766
    BWD
    Sep 14, 2007
  18. Caldera Boats

    piss-poor boat plans!......

    Caldera Boats, Dec 23, 2005 ... 5 6 7
    Replies:
    92
    Views:
    17,754
    BertKu
    Dec 10, 2010
  19. River Cruiser

    hull design for both up river and large lakes

    River Cruiser, May 9, 2008
    Replies:
    8
    Views:
    17,749
    kengrome
    May 11, 2008
  20. Mat-C

    Fuel Tanks, Batteries etc in same compartment

    Mat-C, Dec 5, 2012 ... 8 9 10
    Replies:
    142
    Views:
    17,731
    watchkeeper
    Dec 16, 2012
  21. Glenn Frazier

    Splatter Paint suggestions...HELP!!!

    Glenn Frazier, May 15, 2008
    Replies:
    7
    Views:
    17,720
    quadigit
    May 15, 2008
  22. Stumble

    Titanium vs other metals

    Stumble, Jun 5, 2012 ... 3 4 5
    Replies:
    64
    Views:
    17,702
    Stumble
    Jul 22, 2012
  23. Robjl

    Epoxy/glass mast for a cruising yacht?

    Robjl, Nov 2, 2005 ... 3 4 5
    Replies:
    68
    Views:
    17,668
    stonebreaker
    Jun 29, 2006
  24. pcfithian

    PVC Pipe Oar Design

    pcfithian, Jan 21, 2013 ... 3 4 5
    Replies:
    60
    Views:
    17,635
    Sail Nut
    Jul 30, 2013
  25. savagescout

    Help with outboard bracket design

    savagescout, Oct 29, 2010 ... 2 3 4
    Replies:
    45
    Views:
    17,616
    savagescout
    Nov 28, 2010
  26. cthippo

    Designing a wave ski or surf kayak

    cthippo, Feb 22, 2011 ... 2
    Replies:
    22
    Views:
    17,611
    DriesLaas
    Jul 1, 2011
  27. hershey2014

    Weight of wood vs. aluminum

    hershey2014, Apr 12, 2014 ... 2
    Replies:
    15
    Views:
    17,600
    johnhazel
    Apr 29, 2014
  28. Brant Williams

    Direct female mold construction...

    Brant Williams, Feb 17, 2005
    Replies:
    5
    Views:
    17,596
    Brant Williams
    Feb 20, 2005
  29. yotphix

    Hull shape - hull speed?

    yotphix, Sep 24, 2006
    Replies:
    11
    Views:
    17,568
    kach22i
    Apr 16, 2007
  30. lockhughes

    Hybrid human/electric 2-person catamaran

    lockhughes, Aug 10, 2002
    Replies:
    12
    Views:
    17,497
    lockhughes
    Sep 5, 2009
  31. Meanz Beanz

    Have you seen this?

    Meanz Beanz, May 25, 2008 ... 2 3 4
    Replies:
    58
    Views:
    17,468
    Rurudyne
    Aug 30, 2017
  32. MikeJohns

    Rudder Centre of pressure with PMB Foil ??

    MikeJohns, Aug 1, 2007 ... 2
    Replies:
    15
    Views:
    17,452
    jehardiman
    Aug 9, 2007
  33. thehildi25

    Prototype Amphibious Sports car

    thehildi25, Aug 19, 2010 ... 2 3
    Replies:
    39
    Views:
    17,449
    thehildi25
    Aug 25, 2010
  34. harleydave

    English Punt with a twist

    harleydave, Aug 2, 2009
    Replies:
    11
    Views:
    17,437
    skeech
    Oct 15, 2009
  35. big cat

    jet drive v/s prop.

    big cat, Sep 1, 2002
    Replies:
    8
    Views:
    17,432
    Guest
    May 19, 2003
  36. trouty

    Wormhole Drive Propulsion!.

    trouty, Dec 30, 2003 ... 2 3
    Replies:
    31
    Views:
    17,415
    Packeteer
    Jun 13, 2005
  37. cajunseadog

    Walt Disney World Friendship Boats

    cajunseadog, Jan 20, 2007
    Replies:
    7
    Views:
    17,402
    messabout
    Oct 10, 2008
  38. F.H.B.

    single skin vs. sandwich fiberglass

    F.H.B., Jul 16, 2012 ... 4 5 6
    Replies:
    78
    Views:
    17,378
    tunnels
    Oct 2, 2012
  39. Manie B

    Radical new mini

    Manie B, Nov 4, 2011 ... 3 4 5
    Replies:
    63
    Views:
    17,355
    viking north
    Nov 24, 2011
  40. Humber Boats

    Humber Jewel returns!

    Humber Boats, Jul 21, 2006 ... 2
    Replies:
    23
    Views:
    17,353
    Raymond Baksi
    Jun 14, 2019
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