Multihulls

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

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  1. Bigfork

    Scored a Donor Cat, What is it?

    Bigfork, May 21, 2018
    Replies:
    8
    Views:
    798
    Ike
    May 23, 2018
  2. jdory

    Need help with headsail, genoa track and cars

    jdory, May 22, 2018
    Replies:
    5
    Views:
    552
    JosephT
    May 22, 2018
  3. Doug Lord

    Foiling Windsurfer vs Foiling Cat

    Doug Lord, May 22, 2018
    Replies:
    0
    Views:
    510
    Doug Lord
    May 22, 2018
  4. Doug Lord

    Uptip Foils

    Doug Lord, Oct 24, 2016 ... 2
    Replies:
    26
    Views:
    4,285
    Doug Lord
    May 21, 2018
  5. BobBill

    Foils (Bruce?) Question

    BobBill, Feb 1, 2012 ... 2
    Replies:
    28
    Views:
    3,763
    Doug Lord
    May 21, 2018
  6. Trailtoy1993

    Fast Cat for cargo carrying and research input needed

    Trailtoy1993, May 10, 2018 ... 2
    Replies:
    18
    Views:
    1,425
    rwatson
    May 15, 2018
  7. riskmore

    Foil assist cruising cat possible?

    riskmore, May 12, 2018
    Replies:
    10
    Views:
    1,563
    Ad Hoc
    May 14, 2018
  8. mrybas

    Cracks in window frame. How to fix?

    mrybas, Mar 4, 2018 ... 2
    Replies:
    22
    Views:
    1,277
    mrybas
    May 14, 2018
  9. kelldog

    Brine Shrimp Catamaran

    kelldog, Aug 8, 2017 ... 2
    Replies:
    25
    Views:
    3,341
    kelldog
    May 13, 2018
  10. oldsailor7

    Hedley Nicol Trimaran Plans

    oldsailor7, Mar 12, 2010 ... 29 30 31
    Replies:
    463
    Views:
    107,554
    Learjet
    May 8, 2018
  11. Doug Lord

    Vampire Cat with Canted T-foils

    Doug Lord, Sep 4, 2014 ... 2
    Replies:
    27
    Views:
    6,493
    bjn
    May 1, 2018
  12. guzzis3

    Fish and Chips

    guzzis3, Apr 8, 2017 ... 2
    Replies:
    17
    Views:
    2,195
    redreuben
    Apr 30, 2018
  13. massandspace

    Is boom vang needed on cat with long rear traveler track?

    massandspace, Jan 15, 2018
    Replies:
    9
    Views:
    1,404
    gonzo
    Apr 30, 2018
  14. waynemarlow

    Best free photo storage for the forum

    waynemarlow, Apr 29, 2018
    Replies:
    6
    Views:
    462
    Boat Design Net Moderator
    Apr 30, 2018
  15. John Coulson

    considering building Kurt Hughes

    John Coulson, Mar 12, 2018 ... 2 3
    Replies:
    31
    Views:
    5,055
    Corley
    Apr 26, 2018
  16. yigitozturk

    A row-sail, any sense?

    yigitozturk, Apr 22, 2018
    Replies:
    1
    Views:
    592
    PAR
    Apr 22, 2018
  17. Konstanty

    Tanker proa

    Konstanty, Apr 18, 2016 ... 5 6 7
    Replies:
    97
    Views:
    8,204
    gonzo
    Apr 18, 2018
  18. jorgepease

    CNC Plans not Included

    jorgepease, Sep 19, 2016 ... 64 65 66
    Replies:
    982
    Views:
    63,665
    Doug Lord
    Apr 8, 2018
  19. Doug Lord

    Super Foiler Grand Prix 2018-starts February

    Doug Lord, Jan 19, 2018 ... 2
    Replies:
    28
    Views:
    2,088
    Doug Lord
    Apr 8, 2018
  20. CardboardKing

    Lateen Rig on Hobie Cat?

    CardboardKing, Jan 30, 2018 ... 2 3
    Replies:
    33
    Views:
    2,599
    markstrimaran
    Mar 28, 2018
  21. Corley

    Article on Phillipine Banca hull forms

    Corley, Mar 28, 2018
    Replies:
    0
    Views:
    535
    Corley
    Mar 28, 2018
  22. SpiritWolf15x

    Mast splicing?

    SpiritWolf15x, Mar 5, 2013 ... 2 3
    Replies:
    39
    Views:
    5,040
    bruceb
    Mar 27, 2018
  23. markstrimaran

    Trailerable trimaran, rebuilt tandem axle

    markstrimaran, Mar 25, 2018
    Replies:
    4
    Views:
    751
    markstrimaran
    Mar 26, 2018
  24. ABD

    composite bowsprit

    ABD, Mar 26, 2018
    Replies:
    0
    Views:
    448
    ABD
    Mar 26, 2018
  25. GrahamR

    C foils

    GrahamR, Jan 14, 2018 ... 2
    Replies:
    29
    Views:
    2,652
    GrahamR
    Mar 22, 2018
  26. Clyde Burks

    Proa "mast"??

    Clyde Burks, Mar 22, 2018
    Replies:
    1
    Views:
    605
    JosephT
    Mar 22, 2018
  27. aussiebushman

    Amended single rudder for small sailing cat

    aussiebushman, Mar 13, 2018
    Replies:
    7
    Views:
    872
    aussiebushman
    Mar 21, 2018
  28. Doug Lord

    Automatic Foil Control Systems

    Doug Lord, May 11, 2017
    Replies:
    10
    Views:
    1,911
    bjn
    Mar 16, 2018
  29. John Coulson

    Aluminium Cat designs

    John Coulson, Mar 14, 2018
    Replies:
    7
    Views:
    988
    hump101
    Mar 14, 2018
  30. Richard Hasse

    Catamaran Rowboat

    Richard Hasse, Mar 9, 2018
    Replies:
    8
    Views:
    1,231
    Nautically Obsessed
    Mar 14, 2018
  31. Greg B

    Ngalawa/Dhow Mods

    Greg B, Mar 9, 2018
    Replies:
    0
    Views:
    465
    Greg B
    Mar 9, 2018
  32. Manfred.pech

    Everglades Challenge 2018

    Manfred.pech, Mar 3, 2018
    Replies:
    7
    Views:
    1,676
    Manfred.pech
    Mar 9, 2018
  33. bjn

    Self righting multihull?

    bjn, Feb 27, 2018 ... 2 3
    Replies:
    30
    Views:
    2,969
    rob denney
    Mar 1, 2018
  34. jorgepease

    Questions Wishbone - Birig, Rotating, Unstayed Wing Masts - Catamaran

    jorgepease, Feb 23, 2018 ... 2 3
    Replies:
    31
    Views:
    4,386
    Angélique
    Feb 27, 2018
  35. Doug Lord

    DNA 46' F4 Foiling Catamaran

    Doug Lord, Jun 16, 2016
    Replies:
    2
    Views:
    1,990
    Doug Lord
    Feb 27, 2018
  36. Howaya

    Tony Smith, Guest Speaker March 4

    Howaya, Feb 26, 2018
    Replies:
    0
    Views:
    488
    Howaya
    Feb 26, 2018
  37. Doug Lord

    Mothquito with "Increased Foiling System"

    Doug Lord, Feb 19, 2018 ... 2
    Replies:
    18
    Views:
    2,039
    Doug Halsey
    Feb 24, 2018
  38. Bala5278

    Frictional & Wave making Resistance

    Bala5278, Feb 16, 2018
    Replies:
    11
    Views:
    907
    TANSL
    Feb 22, 2018
  39. Doug Lord

    Bieker Designed Fujin Capsizes

    Doug Lord, Feb 20, 2018
    Replies:
    0
    Views:
    865
    Doug Lord
    Feb 20, 2018
  40. ABD

    catamaran added wave resistance

    ABD, Feb 18, 2018
    Replies:
    8
    Views:
    982
    Richard Woods
    Feb 20, 2018
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