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Threads 1 to 40 of 240

Forum: Multihull Design Forum

Discuss the design characteristics of multihulls

  1. How to build a hard-top

    Started by Aurora, 11th August 2013 11:20 AM
    • Replies: 17
    • Views: 7,694
    7th April 2018, 09:05 AM Go to last post
  2. Website for Bob Oram Designs

    Started by multihullsailor6, 5th November 2011 08:51 PM
    • Replies: 4
    • Views: 4,804
    25th March 2018, 06:57 PM Go to last post
  3. Hull Extensions

    Started by Southern Star, 2nd December 2011 01:27 PM
    3 Pages
    1 2 3
    • Replies: 54
    • Views: 21,583
    21st February 2018, 01:00 AM Go to last post
  4. A user friendly proa shunting rig.

    Started by rael dobkins, 18th February 2018 10:38 AM
    • Replies: 0
    • Views: 183
    18th February 2018, 10:38 AM Go to last post
  5. DIY Wing Mast Info Needed, & Questions on same

    Started by UNCIVILIZED, 31st July 2017 03:26 PM
    hounds, rotators, soft stay attachment, synthetic rigging, wing mast
    • Replies: 0
    • Views: 522
    31st July 2017, 03:26 PM Go to last post
  6. Bruce Harris Designs

    Started by Peter, 30th June 2017 11:51 AM
    • Replies: 0
    • Views: 469
    30th June 2017, 11:51 AM Go to last post
  7. Tennant Designs & Anthony Stanton

    Started by limecc, 10th May 2017 12:50 AM
    • Replies: 0
    • Views: 552
    10th May 2017, 12:50 AM Go to last post
  8. "Toe In" On Rudders?

    Started by catalac08, 16th February 2017 11:19 AM
    • Replies: 9
    • Views: 2,074
    22nd February 2017, 09:20 PM Go to last post
  9. Gemini's are Crap in Blue Water,

    Started by Mr B., 1st July 2012 03:48 AM
    4 Pages
    1 2 3 4
    • Replies: 62
    • Views: 59,181
    6th February 2017, 02:44 PM Go to last post
  10. Formulas, rules, and Benchmarks

    Started by BigCat, 11th August 2009 06:16 PM
    3 Pages
    1 2 3
    • Replies: 58
    • Views: 28,358
    29th February 2016, 11:11 PM Go to last post
  11. Must I Remove All the Assholes?

    Started by victor, 14th April 2013 09:52 PM
    • Replies: 15
    • Views: 6,470
    17th February 2016, 01:00 PM Go to last post
  12. Balkan Shipyards, going strong...

    Started by rael dobkins, 6th January 2016 08:38 PM
    • Replies: 0
    • Views: 968
    6th January 2016, 08:38 PM Go to last post
  13. Headroom in berth

    Started by quickcat49, 7th December 2015 04:34 PM
    • Replies: 0
    • Views: 1,132
    7th December 2015, 04:34 PM Go to last post
  14. Keel/hull build technique

    Started by BrianH, 13th November 2015 05:21 PM
    • Replies: 6
    • Views: 2,296
    14th November 2015, 01:00 PM Go to last post
  15. Pros&Cons of different Cat Rigs

    Started by Moonskater, 6th November 2015 04:38 PM
    • Replies: 0
    • Views: 1,256
    6th November 2015, 04:38 PM Go to last post
  16. SeaWind 1000/100XL Rudder Mold

    Started by victor, 12th September 2012 05:55 PM
    • Replies: 1
    • Views: 2,260
    13th October 2015, 11:49 PM Go to last post
  17. Bi-Rig Cats

    Started by multihullsailor6, 3rd January 2013 09:17 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 19,672
    28th September 2015, 10:43 AM Go to last post
  18. Skeg Design Query

    Started by catalac08, 13th September 2015 05:23 PM
    • Replies: 5
    • Views: 1,968
    15th September 2015, 12:48 PM Go to last post
  19. Crowther Twiggy

    Started by balance, 23rd December 2012 12:31 AM
    • Replies: 3
    • Views: 3,029
    23rd July 2015, 04:57 AM Go to last post
  20. Unsinkable? How, why?

    Started by HappyEnding, 2nd March 2013 12:05 PM
    3 Pages
    1 2 3
    • Replies: 42
    • Views: 16,584
    10th July 2015, 11:50 AM Go to last post
  21. Hull Release Party for Alpha 42

    Started by searenitysail, 28th January 2013 12:32 AM
    • Replies: 5
    • Views: 3,299
    23rd June 2015, 01:26 AM Go to last post
  22. 50' Hybrid Diesel Electric Steel Catamaran

    Started by Caesar, 27th July 2012 05:10 PM
    • Replies: 19
    • Views: 13,965
    26th May 2015, 07:26 AM Go to last post
  23. Water Tight bulkheads?

    Started by HappyEnding, 5th February 2013 01:20 AM
    • Replies: 7
    • Views: 3,903
    26th May 2015, 07:02 AM Go to last post
  24. Wavepiercing Bows on Catamarans

    Started by multihullsailor6, 22nd November 2011 03:09 PM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 102
    • Views: 45,144
    17th April 2015, 07:16 AM Go to last post
  25. Simply put, "More Speed"!

    Started by Moonskater, 5th February 2015 04:51 PM
    2 Pages
    1 2
    • Replies: 39
    • Views: 10,815
    14th April 2015, 01:08 PM Go to last post
  26. Twin Rudder Design

    Started by multihullsailor6, 16th February 2015 06:50 PM
    • Replies: 0
    • Views: 1,046
    16th February 2015, 06:50 PM Go to last post
  27. Thin hulls have less wave drag than fat ones. Are you sure?

    Started by dennisail, 24th June 2014 05:13 AM
    3 Pages
    1 2 3
    • Replies: 41
    • Views: 18,113
    13th January 2015, 09:09 AM Go to last post
  28. Prismatic Coefficient and getting wrapped around a wheel

    Started by DoubleDuty, 14th September 2009 11:27 PM
    4 Pages
    1 2 3 4
    • Replies: 68
    • Views: 30,276
    9th January 2015, 10:02 AM Go to last post
  29. Is anyone using Hydrogen or HHO in their engines?

    Started by CauliflowerEars, 25th June 2012 03:40 AM
    4 Pages
    1 2 3 4
    • Replies: 79
    • Views: 26,393
    13th November 2014, 05:17 PM Go to last post
  30. Gunboat 60 and Alpha 42 pics

    Started by searenitysail, 5th October 2014 05:12 AM
    • Replies: 4
    • Views: 2,869
    7th October 2014, 02:53 PM Go to last post
  31. Power Cat 18MPG Interesting?

    Started by victor, 17th December 2013 05:42 PM
    3 Pages
    1 2 3
    • Replies: 49
    • Views: 18,588
    14th August 2014, 12:04 PM Go to last post
  32. catamarans & nacelle pod propulsion

    Started by oceansurfer, 12th August 2014 04:52 PM
    • Replies: 2
    • Views: 2,261
    12th August 2014, 11:03 PM Go to last post
  33. New Manta 46 catamaran in design/development

    Started by colemj, 30th April 2014 03:52 AM
    • Replies: 4
    • Views: 3,502
    17th June 2014, 04:00 PM Go to last post
  34. Do immersed transoms create less drag?

    Started by Nordic, 15th October 2008 05:39 PM
    8 Pages
    1 2 3 4 5 ... 8
    • Replies: 148
    • Views: 39,705
    23rd May 2014, 09:25 PM Go to last post
  35. Starting a multihull project

    Started by Defyant, 31st March 2014 12:16 AM
    • Replies: 11
    • Views: 4,468
    5th April 2014, 11:32 AM Go to last post
  36. request for info tri vrs cat

    Started by Grizwald, 17th December 2013 06:12 PM
    2 Pages
    1 2
    • Replies: 38
    • Views: 9,856
    22nd February 2014, 09:04 PM Go to last post
  37. Prout 50 Quasar capacities

    Started by tolly, 12th January 2014 11:02 PM
    • Replies: 0
    • Views: 1,351
    12th January 2014, 11:02 PM Go to last post
  38. What is the make of this catamaran?

    Started by dabbler, 2nd January 2014 05:43 PM
    • Replies: 6
    • Views: 2,920
    4th January 2014, 03:17 PM Go to last post
  39. Lagoon 421 fuel tank material

    Started by msmith132, 18th October 2013 11:46 PM
    • Replies: 1
    • Views: 3,089
    19th October 2013, 01:05 AM Go to last post
  40. Analysis and Comparison of Cruising Multihulls 2013

    Started by Pat Ross, 15th February 2013 09:29 AM
    • Replies: 10
    • Views: 5,448
    6th October 2013, 12:32 PM Go to last post

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