oldmulti's Recent Activity

  1. oldmulti replied to the thread Crowther Spindrift.

    Andrew. Ask local British home builders (mono or multi) who there trusted sources are for these materials. I don't know your import...

    May 25, 2024 at 9:33 AM
  2. oldmulti replied to the thread Crowther Spindrift.

    Andrew. I will make an assumption you want an about 35 foot cat with a bridgedeck cabin, I would look at some of the following designer...

    May 25, 2024 at 3:40 AM
  3. oldmulti attached a file to the thread Multihull Structure Thoughts.

    The following are a couple of random jpegs I have found that were interesting. The first is a 40 foot tri that was designed about...

    40 ft tri cruiser racer.jpg Small-multihull-free-boat-plan.png Sammlmultihull-fre-boat-plan-2.jpg May 25, 2024 at 12:33 AM
  4. oldmulti replied to the thread Crowther Spindrift.

    Andrew. A Spindrift 37 is a reasonable cat that can cross oceans etc, but it is an old design. Modern plans from a reputable designer...

    May 24, 2024 at 7:38 PM
  5. oldmulti attached a file to the thread Multihull Structure Thoughts.

    Don’t know much about this cat beyond it is a Kurt Hughes design, aimed for production. The power cruising cat is going into production...

    44pwrcat 1.jpg 44pwrcat 2.jpg 44pwrcat 5.jpg 44pwrcat 6.gif 44pwrcat 7.gif a44pwrcat 8.gif a44pwrcat 9.gif a44pwrcat 10.gif a44pwrcat 11.gif a44powercat 12n hulls.gif May 23, 2024 at 7:07 PM
  6. oldmulti replied to the thread Crowther Spindrift.

    Andrew. Look at "Multihull Structure Thoughts" thread. On page 1 there is an index, look at the length 37 foot and a page number will be...

    May 23, 2024 at 7:01 PM
  7. oldmulti attached a file to the thread Multihull Structure Thoughts.

    This is a conceptual design done by Kurt Hughes for a 100 foot container cat freighter for the Caribbean. The idea is to have a boat...

    Cargo cat 1.jpg Cargo cat 2.jpg Cargo cat 3.jpg May 22, 2024 at 7:18 PM
  8. oldmulti liked cando2's post in the thread Multihull Structure Thoughts.

    Did some googling and discovered his name is Jutson (not Juston) and there is a nice utube of him at the 2024 Seattle boat show, sitting...

    May 22, 2024 at 12:43 AM
  9. oldmulti attached a file to the thread Multihull Structure Thoughts.

    Scott Juston of Juston Marine design began developing higher speed powered catamaran options based on the asymmetric planning hulls that...

    bm 1.jpg bm a.jpg bm 7.jpg bm i.jpg bm j.jpg bm k.jpg bm g.jpg bm 6.jpg bm d.jpg bm c.jpg bm 9.jpg bm l.jpg bm f.jpg bm e.jpg May 21, 2024 at 8:35 PM
  10. oldmulti attached a file to the thread Multihull Structure Thoughts.

    This is about an aluminium power catamaran builder who produces a range of aluminum plate power cats from 22 to 29 foot. He can go...

    wc 4.jpg wc 3.jpg wc 10.jpg wc 1.jpg wc 6.jpg wc 2.jpg wc 11.jpg WC 14.jpg wc 17.jpg wc 16.jpg wc 13.jpg wc 8.jpg wc 7.jpg May 21, 2024 at 1:40 AM
  11. oldmulti liked rob denney's post in the thread Multihull Structure Thoughts.

    Most build methods are quicker than plywood for anything but small boats. We've been doing some numbers for aluminium Harryproas....

    May 20, 2024 at 8:28 PM
  12. oldmulti attached a file to the thread Multihull Structure Thoughts.

    A short one to finalise the ODC48 story above, I am adding this series of jpegs which give you an excellent feel for the type of...

    ODC48_a1.jpg ODC48_b1.jpg ODC48_c1.jpg ODC48_d1.jpg ODC48_e1.jpg ODC48_f1aa.jpg ODC48_g1aa.jpg ODC48_h1a.jpg ODC48_i1.jpg ODC48_j1aa.jpg ODC48_k1aa 38 days.jpg May 19, 2024 at 9:54 PM
  13. oldmulti attached a file to the thread Multihull Structure Thoughts.

    The Odisea ODC48 cruising catamaran was been designed by Markos Thiraios and is built in Vietnam. This is a real offshore cruiser that...

    odc 6.jpg odc 3.jpg odc 1.jpg odc 2.jpg odc 5.jpg odc 4.png odc 7.jpg odc 8.png odc 9.png odc 45 polar.png May 18, 2024