Multihulls

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

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  1. Dolfiman

    Ultims are back, for the Dhream Cup july 19

    Dolfiman, Jul 17, 2020
    Replies:
    11
    Views:
    425
    Dolfiman
    Jul 22, 2020
  2. Capt Ridder

    Looking for good resolution images of a Kurt Hughes 65' Cat

    Capt Ridder, Jul 9, 2020
    Replies:
    4
    Views:
    399
    Capt Ridder
    Jul 13, 2020
  3. Roni

    Resistance prediction methods/series for catamarans

    Roni, Jul 8, 2020
    Replies:
    6
    Views:
    498
    Dolfiman
    Jul 11, 2020
  4. outside the box

    Buccaneer 24, Buccaneer 28 and now Buccaneer 33 plans are also now to be available.

    outside the box, Jan 21, 2015 ... 7 8 9
    Replies:
    121
    Views:
    27,520
    oldmulti
    Jul 10, 2020
  5. Nico Crispi

    Unstayed carbon fiber mast on cruising catamaran?

    Nico Crispi, Jul 15, 2017 ... 3 4 5
    Replies:
    61
    Views:
    7,548
    brian eiland
    Jul 8, 2020
  6. cutawaycafe

    Biplane rigs

    cutawaycafe, May 15, 2013 ... 4 5 6
    Replies:
    85
    Views:
    26,207
    brian eiland
    Jul 8, 2020
  7. Doug Lord

    Mothquito with "Increased Foiling System"

    Doug Lord, Feb 19, 2018 ... 2
    Replies:
    20
    Views:
    2,910
    Doug Lord
    Jul 7, 2020
  8. tom ybarrola

    24' Buccaneer Trimaran

    tom ybarrola, Apr 23, 2012 ... 2
    Replies:
    20
    Views:
    4,818
    freddyj
    Jul 3, 2020
  9. John Perry

    AYRS meeting - Bernard Rhodes - Trimaran design, build and voyaging

    John Perry, May 29, 2020
    Replies:
    6
    Views:
    662
    zombat
    Jul 2, 2020
  10. Sippe

    Are old catamarans designs still a viable option today?

    Sippe, Jun 21, 2009
    Replies:
    7
    Views:
    4,603
    Iul
    Jul 2, 2020
  11. Xpert

    Affordable 9m Catamaran

    Xpert, Jun 23, 2020 ... 2 3
    Replies:
    35
    Views:
    1,878
    bajansailor
    Jul 1, 2020
  12. TomBlake

    Extend Rudders on 10metre sailing catamaran

    TomBlake, Jun 10, 2020 ... 2
    Replies:
    26
    Views:
    1,048
    nwguy
    Jun 30, 2020
  13. revintage

    Windknife trifoiler build

    revintage, Dec 7, 2018 ... 2 3 4
    Replies:
    45
    Views:
    4,816
    revintage
    Jun 30, 2020
  14. TomBlake

    Pivot construction for catamaran kick-up rudders

    TomBlake, Jun 28, 2020
    Replies:
    11
    Views:
    510
    redreuben
    Jun 30, 2020
  15. Chotu

    Shopping For Used Masts, How Close is Close Enough ?

    Chotu, Jun 27, 2020
    Replies:
    11
    Views:
    462
    Tom.151
    Jun 29, 2020
  16. rturbett

    Gasket material / source

    rturbett, Jun 16, 2020
    Replies:
    1
    Views:
    287
    rturbett
    Jun 25, 2020
  17. Doug Lord

    Small trimarans under 20'

    Doug Lord, Jun 24, 2012 ... 73 74 75
    Replies:
    1,115
    Views:
    246,306
    Baronvonrort
    Jun 25, 2020
  18. Dolfiman

    Brest Atlantiques 2019 - Ultims

    Dolfiman, Oct 31, 2019 ... 3 4 5
    Replies:
    63
    Views:
    2,813
    Dronerz
    Jun 21, 2020
  19. Builder45

    Multihull compression post base

    Builder45, Jul 22, 2019
    Replies:
    8
    Views:
    904
    brian eiland
    Jun 21, 2020
  20. Kym Bouckaert

    Triwanderer Hedley Nicol

    Kym Bouckaert, Jun 3, 2019
    Replies:
    6
    Views:
    803
    RJW Adelaide
    Jun 15, 2020
  21. waynemarlow

    Cutting a mast slot

    waynemarlow, Jun 14, 2020
    Replies:
    1
    Views:
    282
    Russell Brown
    Jun 14, 2020
  22. rael dobkins

    Sea Trials and a cruise, Proa WHY NOT? Junk Rigged, very pleased...

    rael dobkins, Jun 13, 2020
    Replies:
    0
    Views:
    308
    rael dobkins
    Jun 13, 2020
  23. Doug Lord

    Macif- out of multihulls!

    Doug Lord, Jun 12, 2020
    Replies:
    0
    Views:
    363
    Doug Lord
    Jun 12, 2020
  24. Chotu

    Can Anyone Explain the Forces on a Longeron?

    Chotu, Jun 4, 2020
    Replies:
    5
    Views:
    568
    Chotu
    Jun 11, 2020
  25. rael dobkins

    How Junk Rigs Work, and why they are BETTER than RM

    rael dobkins, Jun 3, 2020
    Replies:
    6
    Views:
    545
    rael dobkins
    Jun 5, 2020
  26. pitbull

    crossbeam flexibility

    pitbull, May 30, 2020
    Replies:
    9
    Views:
    718
    Ad Hoc
    Jun 2, 2020
  27. Gunnar Sommerlund

    SeaRider 360 (Need help with Rigging)

    Gunnar Sommerlund, May 24, 2020
    Replies:
    12
    Views:
    609
    Gunnar Sommerlund
    May 26, 2020
  28. Gary Baigent

    Historical multihulls

    Gary Baigent, Feb 26, 2012 ... 88 89 90
    Replies:
    1,349
    Views:
    342,513
    Doug Halsey
    May 25, 2020
  29. rturbett

    Epoxy in the sun...

    rturbett, May 24, 2020
    Replies:
    4
    Views:
    368
    Yobarnacle
    May 25, 2020
  30. Nordschleife

    A-Class Catamaran Plans?

    Nordschleife, Jan 5, 2020 ... 2
    Replies:
    19
    Views:
    1,887
    Manfred.pech
    May 18, 2020
  31. Doug Lord

    Banque Populaire XI

    Doug Lord, Dec 20, 2019
    Replies:
    2
    Views:
    594
    Dolfiman
    May 14, 2020
  32. Fanie

    Boxy Fisher Catamaran

    Fanie, Mar 11, 2009 ... 16 17 18
    Replies:
    266
    Views:
    57,294
    hoytedow
    May 12, 2020
  33. rturbett

    epoxy clear coat question

    rturbett, May 11, 2020
    Replies:
    8
    Views:
    448
    rturbett
    May 12, 2020
  34. Squidly-Diddly

    how come no multihull toy RC sail boats?

    Squidly-Diddly, Mar 22, 2020 ... 2
    Replies:
    21
    Views:
    1,079
    rturbett
    May 11, 2020
  35. redreuben

    Ever wondered why you SHOULD build a boat

    redreuben, Apr 29, 2020
    Replies:
    5
    Views:
    695
    YoungGrumpy
    May 11, 2020
  36. Herman Miller

    Simpson Slipstream 15 - Opinions?

    Herman Miller, May 6, 2020
    Replies:
    8
    Views:
    564
    catsketcher
    May 9, 2020
  37. nwguy

    Self tacking jib system question

    nwguy, Apr 24, 2020
    Replies:
    14
    Views:
    668
    revintage
    Apr 27, 2020
  38. Bigfork

    What to do with my parts

    Bigfork, Feb 26, 2020
    Replies:
    9
    Views:
    691
    BlueBell
    Apr 26, 2020
  39. Bruce Woods

    Rob Dennys' unstayed masts

    Bruce Woods, Feb 4, 2020 ... 2
    Replies:
    15
    Views:
    1,658
    rob denney
    Apr 23, 2020
  40. MCourtney

    Bow and stern extensions on a 16m Catamaran

    MCourtney, Apr 20, 2020
    Replies:
    6
    Views:
    674
    MCourtney
    Apr 21, 2020
Showing threads 41 to 80 of 3,044

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