Boat Design

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

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  1. Capn Jon

    1967 HarberCraft Aluminium 14' dinghy...

    Capn Jon, Apr 23, 2022
    Replies:
    8
    Views:
    3,292
    AlexNado
    May 19, 2024
  2. Santosha

    Crowther Spindrift plans

    Santosha, Dec 15, 2008 ... 2 3
    Replies:
    39
    Views:
    10,667
    rberrey
    May 17, 2024
  3. Cumulonimbus

    Transom rebuild / redesign

    Cumulonimbus, May 16, 2024
    Replies:
    6
    Views:
    1,973
    C. Dog
    May 17, 2024
  4. sun

    I don't understand what the reviewer's requirements mean

    sun, May 15, 2024
    Replies:
    4
    Views:
    1,677
    sun
    May 16, 2024
  5. David Tyler

    The design of soft wing sails for cruising

    David Tyler, Jan 19, 2014 ... 17 18 19
    Replies:
    281
    Views:
    218,327
    Squidly-Diddly
    May 15, 2024
  6. Forecaddie

    Generative Design with Rhino

    Forecaddie, May 15, 2024
    Replies:
    0
    Views:
    1,624
    Forecaddie
    May 15, 2024
  7. Kaden Griffin

    Back of boat too high for outboard

    Kaden Griffin, May 12, 2024
    Replies:
    3
    Views:
    1,499
    C. Dog
    May 13, 2024
  8. JCNalen

    Olympic Chase Boats

    JCNalen, Aug 23, 2008
    Replies:
    7
    Views:
    9,322
    francotripepi
    May 11, 2024
  9. Arteaga27

    Moulded Depth Open boats

    Arteaga27, May 7, 2024
    Replies:
    2
    Views:
    4,729
    TANSL
    May 9, 2024
  10. Bim Trinidad

    Floating Home Design on 90' by 120' aluminum barge

    Bim Trinidad, May 7, 2024
    Replies:
    6
    Views:
    2,157
    Will Gilmore
    May 8, 2024
  11. gonzo

    Decision Matrix to help with design spiral

    gonzo, Jan 12, 2024
    Replies:
    9
    Views:
    3,273
    gonzo
    May 6, 2024
  12. RSD

    Thoughts on this hull design - what seas and speeds etc.?

    RSD, May 5, 2024 ... 2
    Replies:
    19
    Views:
    3,537
    RSD
    May 6, 2024
  13. M4R1N

    Wayfarers

    M4R1N, May 3, 2024
    Replies:
    5
    Views:
    4,175
    Will Gilmore
    May 5, 2024
  14. jehardiman

    NTSB CONCEPTION Fire fallout starts

    jehardiman, May 4, 2022
    Replies:
    12
    Views:
    4,029
    jehardiman
    May 2, 2024
  15. cluttonfred

    One-armed bow cleat?

    cluttonfred, Apr 30, 2024
    Replies:
    6
    Views:
    1,801
    rangebowdrie
    May 2, 2024
  16. Victor A Sabelhaus

    Uncrewed Surface Vehicles

    Victor A Sabelhaus, Apr 22, 2024
    Replies:
    10
    Views:
    2,188
    Victor A Sabelhaus
    May 1, 2024
  17. cluttonfred

    Ruminations on Bolger's Storm Petrel

    cluttonfred, Apr 9, 2014 ... 2
    Replies:
    22
    Views:
    12,067
    cluttonfred
    Apr 30, 2024
  18. philSweet

    If Space X can catch a rocket, why not a boat?

    philSweet, Apr 17, 2024
    Replies:
    4
    Views:
    1,494
    comfisherman
    Apr 29, 2024
  19. Gregg McG

    1999 Lowe Trinidad Suncruiser 240

    Gregg McG, Apr 26, 2024
    Replies:
    0
    Views:
    1,653
    Gregg McG
    Apr 26, 2024
  20. evansjhenry

    RIB Conversion Plywood Sides

    evansjhenry, Apr 22, 2024
    Replies:
    4
    Views:
    3,010
    wet feet
    Apr 25, 2024
  21. mihari

    Bowsprit on a Snark Mayflower

    mihari, Oct 22, 2014 ... 2
    Replies:
    27
    Views:
    15,445
    ChrisGreek
    Apr 23, 2024
  22. mikel2me

    Covert RIB to hard sides

    mikel2me, Jul 23, 2011
    Replies:
    14
    Views:
    6,293
    evansjhenry
    Apr 22, 2024
  23. glenn stewart

    does anyone know about the bottom in a 1969 Thunderbird?

    glenn stewart, Apr 19, 2024
    Replies:
    4
    Views:
    1,602
    BMcF
    Apr 22, 2024
  24. John Ost

    Joe Dobler Q-17

    John Ost, Jul 31, 2012
    Replies:
    3
    Views:
    3,747
    gonzo
    Apr 19, 2024
  25. JCT2024

    Help finding the right plans

    JCT2024, Apr 16, 2024 ... 2
    Replies:
    16
    Views:
    3,308
    JCT2024
    Apr 18, 2024
  26. Pointlineplane

    Ideal longitudinal center

    Pointlineplane, Mar 31, 2024
    Replies:
    10
    Views:
    4,200
    C. Dog
    Apr 18, 2024
  27. bushsailor

    Curved foil design

    bushsailor, Apr 7, 2024
    Replies:
    8
    Views:
    2,408
    Ad Hoc
    Apr 17, 2024
  28. JoshTruman

    Fuel efficiency index

    JoshTruman, Apr 16, 2024
    Replies:
    1
    Views:
    1,487
    philSweet
    Apr 16, 2024
  29. mitchgrunes

    How stable would this 2 story houseboat near San Francisco be?

    mitchgrunes, Apr 10, 2024
    Replies:
    11
    Views:
    3,520
    Blueknarr
    Apr 14, 2024
  30. Bouygues

    Refurbishing old drawings

    Bouygues, Apr 13, 2024
    Replies:
    2
    Views:
    1,682
    Rumars
    Apr 13, 2024
  31. Thule

    Logic in different length hulls

    Thule, Feb 19, 2024 ... 3 4 5
    Replies:
    74
    Views:
    11,512
    CarlosK2
    Apr 12, 2024
  32. onlineentity

    Lamination Schedule Order - Which cloth type should be used where?

    onlineentity, Apr 9, 2024
    Replies:
    13
    Views:
    2,838
    onlineentity
    Apr 11, 2024
  33. DogCavalry

    Conversion of a Fish Farm WorkBarge to Accommodations

    DogCavalry, Apr 2, 2024 ... 2
    Replies:
    16
    Views:
    3,007
    C. Dog
    Apr 11, 2024
  34. Dieter51

    Bolger June Bug as SUP

    Dieter51, Mar 18, 2024 ... 2
    Replies:
    20
    Views:
    4,778
    Dieter51
    Apr 1, 2024
  35. serdarbas

    Slipperlaunch electric pod engine power

    serdarbas, Mar 30, 2024
    Replies:
    7
    Views:
    2,185
    Dolfiman
    Mar 31, 2024
  36. Steelboat

    Dufour GL 350 keel support fiberglass mods

    Steelboat, Mar 28, 2024
    Replies:
    10
    Views:
    2,459
    Steelboat
    Mar 31, 2024
  37. comfisherman

    Stern thruster placment

    comfisherman, Mar 30, 2024
    Replies:
    7
    Views:
    1,865
    comfisherman
    Mar 30, 2024
  38. Marc78

    Downeast hull design

    Marc78, May 17, 2006 ... 4 5 6
    Replies:
    79
    Views:
    146,970
    Daniel1982
    Mar 30, 2024
  39. egeabi

    Need Correction on Righting Lever (GZ) Estimation/Calculation

    egeabi, Mar 28, 2024
    Replies:
    1
    Views:
    1,665
    egeabi
    Mar 28, 2024
  40. Charlie layton

    Finding the manufacturer of my boat

    Charlie layton, Mar 26, 2024
    Replies:
    4
    Views:
    1,484
    Ike
    Mar 27, 2024
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