Boat Design

Discuss boat design concepts, projects, plans, reviews, resources, and general design topics.

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  1. pironiero

    What does One design mean?

    pironiero, Sep 8, 2020 ... 2
    Replies:
    19
    Views:
    961
    gonzo
    Sep 10, 2020
  2. JT2017

    Using inverted M bracket as lifting strake, pros and cons

    JT2017, Apr 6, 2020
    Replies:
    5
    Views:
    832
    JSL
    Sep 10, 2020
  3. JohnRichard

    Sail hull power conversion questions

    JohnRichard, Sep 9, 2020
    Replies:
    7
    Views:
    805
    Will Gilmore
    Sep 11, 2020
  4. Squidly-Diddly

    is this a real modern container ship hull shape? looks very unbalanced front to rear.

    Squidly-Diddly, Sep 11, 2020 ... 2
    Replies:
    20
    Views:
    1,191
    Mr Efficiency
    Sep 12, 2020
  5. adam stevens

    Double ender designs slow

    adam stevens, Sep 10, 2020
    Replies:
    11
    Views:
    1,245
    Velsia
    Sep 13, 2020
  6. mariobrothers88

    Harryproa...Too good to be true?

    mariobrothers88, Sep 12, 2020
    Replies:
    4
    Views:
    1,037
    CocoonCruisers
    Sep 14, 2020
  7. Yobarnacle

    Gravy Boat, Custom Albin 25

    Yobarnacle, Feb 5, 2016 ... 25 26 27
    Replies:
    400
    Views:
    45,611
    Yobarnacle
    Sep 14, 2020
  8. Dominika

    3D Commercial Ships Visualizations

    Dominika, Sep 14, 2020
    Replies:
    2
    Views:
    438
    Dominika
    Sep 15, 2020
  9. mariobrothers88

    Jamie Mantzel's Fiberglass Pontoon/Catamaran Fiberglass Boat Design

    mariobrothers88, Sep 9, 2020 ... 2 3
    Replies:
    34
    Views:
    2,077
    Rumars
    Sep 16, 2020
  10. peter radclyffe

    N D T Keelbolts

    peter radclyffe, Sep 14, 2020
    Replies:
    3
    Views:
    462
    gonzo
    Sep 17, 2020
  11. livenlearn

    12x36 houseboat on encapsulated foam

    livenlearn, Sep 13, 2020
    Replies:
    14
    Views:
    975
    bajansailor
    Sep 18, 2020
  12. pironiero

    Is class 950 still relevant?

    pironiero, Sep 17, 2020
    Replies:
    4
    Views:
    614
    waikikin
    Sep 19, 2020
  13. ryanonthebeach

    Tabernacle feasibility 65ft carbon mast

    ryanonthebeach, Sep 17, 2020
    Replies:
    11
    Views:
    660
    Rumars
    Sep 20, 2020
  14. brendan gardam

    Sitting height cabin

    brendan gardam, Sep 20, 2020
    Replies:
    6
    Views:
    563
    brendan gardam
    Sep 21, 2020
  15. dustman

    Sail Area / Power

    dustman, Sep 2, 2020 ... 2 3 4
    Replies:
    49
    Views:
    2,362
    fastsailing
    Sep 21, 2020
  16. dustman

    Controlling draft on flat cut sail?

    dustman, Aug 27, 2020 ... 2 3 4
    Replies:
    45
    Views:
    2,134
    dustman
    Sep 22, 2020
  17. rosiner

    Hull made out of 2205 duplex steel

    rosiner, Sep 1, 2020
    Replies:
    6
    Views:
    679
    fredrosse
    Sep 23, 2020
  18. rfleet1066

    Sebastian Marie to the next level

    rfleet1066, Sep 21, 2020
    Replies:
    4
    Views:
    426
    gonzo
    Sep 24, 2020
  19. kleenbreeze

    Do Cloth Wingsails Actually Work?

    kleenbreeze, Sep 26, 2020
    Replies:
    2
    Views:
    415
    kleenbreeze
    Sep 26, 2020
  20. Michael Browne

    Foil design for my motor trimaran

    Michael Browne, Sep 14, 2020
    Replies:
    13
    Views:
    862
    W9GFO
    Sep 27, 2020
  21. AleX`G

    Wing Sail design

    AleX`G, Jun 27, 2006 ... 2
    Replies:
    24
    Views:
    23,222
    ken61137
    Sep 27, 2020
  22. JamesRiver

    Utility Semi-Vee Hull

    JamesRiver, Sep 27, 2020
    Replies:
    5
    Views:
    606
    DCockey
    Sep 28, 2020
  23. parkland

    How come you can't buy a folding trailerable pontoon barge?

    parkland, Sep 7, 2012 ... 5 6 7
    Replies:
    99
    Views:
    77,192
    Mark Laird
    Sep 29, 2020
  24. Forsmanni

    25ft midcabin boat. From I/O to twin outboard conversion

    Forsmanni, Aug 31, 2020 ... 2 3
    Replies:
    38
    Views:
    1,942
    brendan gardam
    Sep 29, 2020
  25. why crazy

    would outboards mounted midships just break tradition, or other risks?

    why crazy, Aug 10, 2020
    Replies:
    13
    Views:
    1,116
    brendan gardam
    Sep 30, 2020
  26. MRee

    moving Pontoon boat outboard transom forward

    MRee, Jul 11, 2019
    Replies:
    12
    Views:
    2,421
    BlueBell
    Sep 30, 2020
  27. Shallowbag Shanty

    29ft, 1976 sportcraft C-Eagle with 351W engine OMC outdrive.

    Shallowbag Shanty, Sep 29, 2020 ... 2
    Replies:
    23
    Views:
    1,025
    Shallowbag Shanty
    Sep 30, 2020
  28. possum

    13ft, 20hp boat for light chop

    possum, Aug 14, 2020
    Replies:
    14
    Views:
    1,188
    CocoonCruisers
    Oct 1, 2020
  29. Biscuit

    Welder / Marine Engineer new to Designing and building boats

    Biscuit, Sep 28, 2020
    Replies:
    5
    Views:
    724
    Biscuit
    Oct 4, 2020
  30. misanthropicexplore

    Sailboat modifications for shorthanded, blue water passages

    misanthropicexplore, Sep 22, 2020 ... 2
    Replies:
    26
    Views:
    2,013
    tlouth7
    Oct 5, 2020
  31. DCockey

    Catamaran aluminum yachts announced by Metal Shark

    DCockey, Sep 27, 2020 ... 2 3
    Replies:
    33
    Views:
    2,162
    Ad Hoc
    Oct 5, 2020
  32. mustafaumu sarac

    Copenhagen Ship curves was rhino, now dxf and dwg

    mustafaumu sarac, Dec 22, 2017
    Replies:
    4
    Views:
    2,056
    mustafaumu sarac
    Oct 6, 2020
  33. BlueBell

    Dave Gerr's INTERDICTOR Design

    BlueBell, Sep 23, 2020
    Replies:
    7
    Views:
    874
    DogCavalry
    Oct 7, 2020
  34. Angelfish

    Help with a Delcraft alum boat

    Angelfish, Jul 4, 2007
    Replies:
    6
    Views:
    11,098
    Cliff58
    Oct 9, 2020
  35. clmanges

    Historic junk

    clmanges, Oct 9, 2020
    Replies:
    2
    Views:
    654
    Will Gilmore
    Oct 9, 2020
  36. Velsia

    Seaworthiness: The Forgotten Factor- C.A Marchaj

    Velsia, Sep 13, 2020 ... 2 3 4
    Replies:
    45
    Views:
    2,801
    Velsia
    Oct 12, 2020
  37. George T

    Suggestions on this design

    George T, Oct 12, 2020
    Replies:
    3
    Views:
    532
    Richard Woods
    Oct 13, 2020
  38. peter radclyffe

    Estonia sinking

    peter radclyffe, Sep 29, 2020
    Replies:
    11
    Views:
    1,012
    Ike
    Oct 14, 2020
  39. Ricardo Aurelio

    Little help with DNV rule

    Ricardo Aurelio, Oct 14, 2020
    Replies:
    0
    Views:
    336
    Ricardo Aurelio
    Oct 14, 2020
  40. Murky Deep

    Minor modification of existing design?

    Murky Deep, Oct 14, 2020
    Replies:
    2
    Views:
    398
    Murky Deep
    Oct 14, 2020
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