monohull

  1. Quadcat

    A 28'-33' monohull or multihull yacht for transport, for inland and offshore sailing...

    For many years, I've been considering my next yacht for a family of 6-8 people. I've been sailing since I was 15. I live inland, practically the same distance from the Baltic Sea as from Croatia (the Mediterranean Sea). I love Masuria, the jewel of Polish lakes... I recommend it to anyone who...
  2. Alan Cattelliot

    Can you determine the scantling of a Class40 in less than 2 minutes ?

    Hi Everyone, I would like to present the tool that I've developped, to assess ISO compliancy of monohull & multihulls, with the ISO12215 standard. 12215 ALIVE ! is a powerfull web app for assessment of Small Crafts with the standard ISO-12215 Design & Scantlings. The standard is translated...
  3. S

    A catamaran trading vessel?

    Hello, I was curious to know if a performant trading catamaran would be a possibility ? Now, on one hand I think a monohull will have more effectiveness in performance when it comes to an additional load on board because it doesn't affect the ship as much. On the other, I've researched...
  4. D

    Foils for a mini 6.50, new project

    Hello to everyone, I'm new in this forum. I have a project in mind that will see light in June of this year. It's about putting foils in a Mini 6.50 I have almost everything fitted, sponsor, money, place, geometry of the foil, internal structure ... but ... I'm a little lost in the subject of...
  5. Dolfiman

    The new SUN FAST 3300 with a double concave line

    I highlight on this new design because of its innovative hull, with a double concave line, a first to my knowledge for such modern beamy monohull, and the signatures behind : a design due to the association of Daniel Andrieu (the naval architect behind the Sun Fast line, an expert in optimizing...
  6. IvoryO

    Omnidirectional Fixed Sail?

    ((New Version)) To solve some of the issues with the older version, I backed away from the keel control ...and made it simply a very generous rudder on a central ring. I also duplicated the fixed sail to allow for additional wind angles (otherwise it would have been trying to force the...
  7. P

    Catamaran or monohull for efficient high speed craft

    Hello, I'm joining a competition where students will build boats with the same engine given by the organizer. It will be a time trial race and a long distance race. The only limitation of the design is that the boat can fit inside a 2.5 m x 2.5 m x 2 m box and the average Froude number of the...
  8. R

    Looking for Guidance and Advice

    My name is Reid, Im 17 and still in HS but the ocean is my passion and I have taken up a project building a 30' Aluminum Pilothouse boat. I am finishing up the design process but have a couple questions and need help. Transom? how to mount outboards? What is going to be required for the...
  9. Foiler Monohull Dinghy

    Foiler Monohull Dinghy

    Concept for a small foiler monohull dinghy. Strong RM from asymetric daggerboards/rudders.
  10. Sailboat project done for a boatyard in Poland. LOA = 6.20 m BOA = 2.45 m SA = 17 sq. m Berths for 4 persons.
  11. Sailboat project done for a boatyard in Poland. LOA = 6.20 m BOA = 2.45 m SA = 17 sq. m Berths for 4 persons.
  12. Kiribati 36 aluminum swing keel yacht

    Kiribati 36 aluminum swing keel yacht

    New design by Roberto Barros Yacht Design ( www.yachtdesign.com.br) for a 36ft aluminum swing keel yacht, modeled in Rhinoceros 4.0. First unit is currently being built in southern Brazil at www.metallicboats.com.br
  13. Kiribati 36 aluminum swing keel yacht

    Kiribati 36 aluminum swing keel yacht

    New design by Roberto Barros Yacht Design (www.yachtdesign.com.br) for a 36ft aluminum swing keel yacht, modeled in Rhinoceros 4.0. First unit is currently being built in southern Brazil at www.metallicboats.com.br
  14. Loft 40'

    Loft 40'

    study for Loft boats Yard? New 40' for family cruising
  15. High Speed Yacht 50m

    High Speed Yacht 50m

    Design by archnav.de http://www.archnav.de
  16. ox7.1 PS front II

    ox7.1 PS front II

    My modern runabout. Single stepped monohull bulit in modern materials and lines from the late twenties. Building starts this fall.
  17. ox7.1 PS rear

    ox7.1 PS rear

    My modern runabout. Single stepped monohull bulit in modern materials and lines from the late twenties. Building starts this fall.
  18. ox7.1 PS front

    ox7.1 PS front

    My modern runabout. Single stepped monohull bulit in modern materials and lines from the late twenties. Building starts this fall.
  19. 30 ft classic speedboat

    30 ft classic speedboat

    30 ft fast twin engine speedboat with classic lines for Dolvik boats Norway
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