Multihulls

Discuss multi-hull sailboat design, production and custom sailing catamarans and trimarans.

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  1. JCD

    Personal Offshore Catamaran Design

    JCD, Jul 4, 2006 ... 2 3 4
    Replies:
    45
    Views:
    11,679
    fburton
    Jul 12, 2006
  2. rayaldridge

    Esthetics and its influence on small multihull design

    rayaldridge, Jul 5, 2006
    Replies:
    7
    Views:
    5,076
    Anau
    Aug 28, 2006
  3. Craig C

    SuperCat 25

    Craig C, Jul 7, 2006
    Replies:
    0
    Views:
    4,087
    Craig C
    Jul 7, 2006
  4. Gary Habersetzer

    Concept designer wanted

    Gary Habersetzer, Jul 9, 2006 ... 2 3 4
    Replies:
    46
    Views:
    20,390
    yipster
    Apr 10, 2007
  5. marshmat

    Orange 2 takes new Atlantic record

    marshmat, Jul 9, 2006
    Replies:
    4
    Views:
    4,440
    frosh
    Jul 30, 2006
  6. tamkvaitis

    catamaran question

    tamkvaitis, Jul 16, 2006 ... 2
    Replies:
    15
    Views:
    6,613
    seeker
    Sep 27, 2006
  7. Pat Ross

    Vortex Generatos vs. Cross Keels

    Pat Ross, Jul 16, 2006
    Replies:
    5
    Views:
    3,855
    Pat Ross
    Jul 18, 2006
  8. frosh

    Fully planing amas for small Tri - opinions?

    frosh, Jul 18, 2006
    Replies:
    12
    Views:
    4,047
    frosh
    Jul 27, 2006
  9. AstroTux

    Starting out in Boat Design

    AstroTux, Jul 19, 2006
    Replies:
    6
    Views:
    2,811
    rayaldridge
    Jul 21, 2006
  10. AstroTux

    What's required to make an ocean-going Catermaran?

    AstroTux, Jul 20, 2006
    Replies:
    9
    Views:
    4,068
    waikikin
    Aug 10, 2006
  11. AstroTux

    Courses/Training

    AstroTux, Jul 20, 2006
    Replies:
    0
    Views:
    2,437
    AstroTux
    Jul 20, 2006
  12. Rolf Nilsen

    Foil planforms

    Rolf Nilsen, Jul 20, 2006
    Replies:
    6
    Views:
    3,392
    rayaldridge
    Jul 22, 2006
  13. emf

    Righting moment to aluminum tubing size?

    emf, Jul 21, 2006
    Replies:
    1
    Views:
    3,394
    cleblanc
    Jul 21, 2006
  14. Seafarer24

    Ever heard of an Eigenbaum Catamaran?

    Seafarer24, Jul 22, 2006
    Replies:
    0
    Views:
    2,415
    Seafarer24
    Jul 22, 2006
  15. sigurd

    netting strength

    sigurd, Jul 22, 2006
    Replies:
    0
    Views:
    2,389
    sigurd
    Jul 22, 2006
  16. JohnBloch

    Good design for a quick day sailor (under 20 ft)

    JohnBloch, Jul 23, 2006
    Replies:
    1
    Views:
    3,402
    parsonsproject
    Oct 4, 2006
  17. miked2006

    Folding Catamaran

    miked2006, Jul 24, 2006
    Replies:
    1
    Views:
    6,972
    tectrix22
    Sep 14, 2010
  18. sigurd

    beam floatation

    sigurd, Jul 24, 2006
    Replies:
    2
    Views:
    3,031
    sigurd
    Jul 25, 2006
  19. sigurd

    non-planar netting rails

    sigurd, Jul 25, 2006
    Replies:
    2
    Views:
    2,194
    sigurd
    Jul 26, 2006
  20. navarch_hish

    Sepeartion Ratio

    navarch_hish, Jul 25, 2006
    Replies:
    1
    Views:
    2,466
    jehardiman
    Jul 26, 2006
  21. catnut

    joining hulls

    catnut, Jul 25, 2006
    Replies:
    1
    Views:
    2,856
    marshmat
    Aug 5, 2006
  22. brian eiland

    Groupama lll tri, 800 mile days

    brian eiland, Jul 27, 2006 ... 2
    Replies:
    18
    Views:
    4,911
    rayaldridge
    Aug 1, 2006
  23. BWD

    Outrigger canoe plan....

    BWD, Aug 2, 2006 ... 2 3
    Replies:
    31
    Views:
    77,978
    dstgean
    Sep 9, 2009
  24. swaroopmadhavan

    Is NPL 3797 series suitable for 32 knot passenger catamaran monohull?

    swaroopmadhavan, Aug 2, 2006
    Replies:
    0
    Views:
    2,846
    swaroopmadhavan
    Aug 2, 2006
  25. sigurd

    sideslip, round and vee

    sigurd, Aug 3, 2006
    Replies:
    2
    Views:
    2,526
    sigurd
    Aug 6, 2006
  26. longanec

    Plans needed for 42' Catana

    longanec, Aug 3, 2006
    Replies:
    0
    Views:
    3,405
    longanec
    Aug 3, 2006
  27. dem45133

    converting convential mono sail to tri-haul/outrig

    dem45133, Aug 4, 2006
    Replies:
    9
    Views:
    5,565
    dem45133
    Aug 10, 2006
  28. marshmat

    Ride comfort in power tris

    marshmat, Aug 5, 2006
    Replies:
    6
    Views:
    2,946
    CORMERAN
    Aug 21, 2006
  29. John Thompson

    Whats the best material for hulls for home built 30' cat

    John Thompson, Aug 8, 2006
    Replies:
    7
    Views:
    4,566
    catsketcher
    Sep 12, 2006
  30. OldYachtie

    Calculating beam scantlings for catamarans

    OldYachtie, Aug 8, 2006 ... 2 3
    Replies:
    33
    Views:
    25,301
    langdon2
    May 30, 2011
  31. pulsar

    small catamaran plans needful

    pulsar, Aug 9, 2006 ... 2
    Replies:
    22
    Views:
    51,581
    Ikarus342000
    Mar 28, 2007
  32. catsketcher

    Good reasons NOT to design

    catsketcher, Aug 9, 2006 ... 5 6 7
    Replies:
    90
    Views:
    18,655
    Richard Atkin
    Jan 25, 2008
  33. Markca

    Nacra 5 Tuning

    Markca, Aug 16, 2006
    Replies:
    2
    Views:
    4,243
    Markca
    Aug 16, 2006
  34. Thisisit

    woodtreatment

    Thisisit, Aug 17, 2006
    Replies:
    2
    Views:
    2,166
    Thisisit
    Aug 19, 2006
  35. cleblanc

    Looking for aluminum sailing cat plans

    cleblanc, Aug 24, 2006
    Replies:
    9
    Views:
    17,624
    cleblanc
    Oct 27, 2006
  36. navarch_hish

    Interference Factor

    navarch_hish, Aug 25, 2006
    Replies:
    3
    Views:
    2,519
    tspeer
    Aug 26, 2006
  37. L. Hutchins

    A Cat Foils

    L. Hutchins, Aug 25, 2006
    Replies:
    7
    Views:
    3,481
    Rolf Nilsen
    Sep 22, 2006
  38. paulkr

    54' Catamaran Molds Empty

    paulkr, Aug 28, 2006
    Replies:
    1
    Views:
    5,374
    marshmat
    Aug 28, 2006
  39. MMulti

    Tri performace

    MMulti, Aug 28, 2006 ... 2
    Replies:
    15
    Views:
    6,223
    Doug Lord
    Sep 2, 2006
  40. brian eiland

    Canting Keel Monos vs Multihulls

    brian eiland, Aug 31, 2006 ... 15 16 17
    Replies:
    252
    Views:
    54,630
    CT 249
    Nov 29, 2006
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