oldmulti's Recent Activity

  1. oldmulti attached a file to the thread New small Multi from Icarus.

    From Multihull Structure Thoughts page 310. The CATAPROA 2 is a preliminary design as far as I know and is 19 x 10.6 foot (capable with...

    CP 2 b.png CP 2 a.png Feb 8, 2026 at 11:53 PM

  2. oldmulti replied to the thread Multihull Structure Thoughts.

    Skip. Weight about 150 lbs but it very much depends on the x arms and if it is in foam or plywood. Some are lighter if in foam and with...

    Feb 8, 2026 at 4:24 PM

  3. oldmulti attached a file to the thread Multihull Structure Thoughts.

    The Scarab 10 foot tri can be built in plywood or foam with a free standing mast, single sail and sliding tubes connecting the floats to...

    Scarab 10-05.jpg Scarab10-01.jpg Scarab10-02.jpg Scarab 3m beams polyester from molds.jpg Scarab 3m - beams 02.jpg Scarab 10 moulded-02.jpg Scarab 10 moulded-04.jpg Scarab10M-01.jpg Scarab10M-03.jpg Scarab 10-01 mdf frame flaots.jpg Scarab 10-02.jpg Scarab 10-03.jpg Scarab 10-04.jpg Scarab10-03.jpg Scarab10-04.jpg Feb 8, 2026 at 8:00 AM

  4. oldmulti attached a file to the thread Multihull Structure Thoughts.

    This is an update on the Vessey VS9 foiling electric powered ferries that are running in Wellington NZ for a year now. NZ companies...

    vs9 a.jpg vs9 b.jpg vs9 c.jpg vs9 m.jpg vs9 j.jpg vs9 i.jpg vs9 f.jpg vs9 g.jpg vs9 h.jpg vs9 d.jpg Feb 6, 2026 at 11:12 PM

  5. oldmulti attached a file to the thread Multihull Structure Thoughts.

    The VPLP designed and Océan Development creation “MODX 70” is a new cruising catamaran that uses 100-percent renewable energy and has...

    mdox 3.jpg mdox 2.jpg mdox 8.png mdox 10.png ModX 9.jpg mdox 7.jpg MODX 70 in build.jpg mdox 4.jpg mdox 5.jpg mdox 6.png modx 1.jpg Feb 5, 2026 at 8:07 PM
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