Boat Design

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

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  1. mustafaumu sarac

    How to make my heavy dinghy Wave rider foil propulsion ?

    mustafaumu sarac, Oct 15, 2020
    Replies:
    3
    Views:
    526
    mustafaumu sarac
    Oct 16, 2020
  2. an2reir

    Stepped Hull Design

    an2reir, Oct 8, 2020
    Replies:
    10
    Views:
    1,048
    an2reir
    Oct 16, 2020
  3. Sam M

    How to determine the position of boat in water?

    Sam M, Oct 18, 2020
    Replies:
    8
    Views:
    524
    TANSL
    Oct 18, 2020
  4. thenavalarch

    Article: Draft Surveys - Methodology, Calculations, and common errors (TheNavalArch)

    thenavalarch, Oct 21, 2020
    Replies:
    0
    Views:
    317
    thenavalarch
    Oct 21, 2020
  5. Barry

    A new solution to rough water??

    Barry, Oct 14, 2020 ... 2
    Replies:
    25
    Views:
    1,969
    Mr Efficiency
    Oct 22, 2020
  6. Corasco

    Slipper Launch project, finally

    Corasco, Sep 8, 2020
    Replies:
    4
    Views:
    705
    Corasco
    Oct 23, 2020
  7. lugnuts

    Columbia Sabre Columbia 5.5 Scorpion

    lugnuts, Oct 22, 2020
    Replies:
    3
    Views:
    398
    sharpii2
    Oct 24, 2020
  8. Darren1234

    Flat top barge

    Darren1234, May 25, 2020 ... 2
    Replies:
    23
    Views:
    2,200
    Crash5291
    Oct 25, 2020
  9. Mitch1990

    Preliminary Rudder Area approximation

    Mitch1990, Oct 18, 2020
    Replies:
    7
    Views:
    835
    DCockey
    Oct 25, 2020
  10. Daan

    Small gearbox

    Daan, Sep 7, 2020 ... 2 3 4
    Replies:
    49
    Views:
    2,829
    trip the light fandango
    Oct 25, 2020
  11. Doug Lord

    Stand Up Paddleboard--on foils!

    Doug Lord, May 1, 2016 ... 3 4 5
    Replies:
    72
    Views:
    9,737
    daiquiri
    Oct 26, 2020
  12. DCockey

    Boat hulls with smoothly curve stems - how to model

    DCockey, Feb 14, 2020 ... 2
    Replies:
    16
    Views:
    2,075
    tspeer
    Oct 26, 2020
  13. thenavalarch

    The why and how of designing a lifting beam

    thenavalarch, Oct 27, 2020
    Replies:
    0
    Views:
    397
    thenavalarch
    Oct 27, 2020
  14. srimes

    New America's Cup Boat with Box Keel

    srimes, Oct 26, 2020
    Replies:
    4
    Views:
    662
    fallguy
    Oct 27, 2020
  15. Storm_Eagle

    Hydrofoil collision safety

    Storm_Eagle, Oct 27, 2020
    Replies:
    6
    Views:
    551
    kapnD
    Oct 28, 2020
  16. Squidly-Diddly

    SOR for Squidly-Diddly class Sloop Of War

    Squidly-Diddly, Oct 28, 2020
    Replies:
    0
    Views:
    289
    Squidly-Diddly
    Oct 28, 2020
  17. Tiny Turnip

    It'll buff out...

    Tiny Turnip, Oct 27, 2020
    Replies:
    8
    Views:
    551
    Ike
    Oct 28, 2020
  18. HJS

    Construction method with prefabricated sandwich panels

    HJS, Oct 28, 2020
    Replies:
    9
    Views:
    655
    Mr Efficiency
    Oct 28, 2020
  19. Standpipe

    Dory - Flat Bottom - J. Spira - Claims

    Standpipe, Jun 10, 2015 ... 2 3
    Replies:
    32
    Views:
    13,220
    messabout
    Oct 30, 2020
  20. dreamingbarrierreef

    Ship hoist concept: Egglephantwalk2024

    dreamingbarrierreef, Oct 23, 2020
    Replies:
    7
    Views:
    572
    dreamingbarrierreef
    Oct 31, 2020
  21. Stein Helge Skjong

    Rounded hull strength for docking

    Stein Helge Skjong, Oct 30, 2020
    Replies:
    1
    Views:
    414
    jehardiman
    Oct 31, 2020
  22. Sid

    Jet boat designer needed

    Sid, Oct 24, 2020 ... 2 3
    Replies:
    36
    Views:
    1,761
    Sid
    Nov 1, 2020
  23. mustafaumu sarac
    Locked

    Surfaced Submarine Inspired Nano Open Sea Sailboat

    mustafaumu sarac, Oct 28, 2020
    Replies:
    14
    Views:
    939
    BlueBell
    Nov 1, 2020
  24. jake wilson

    model hull with hard chine

    jake wilson, Oct 29, 2020
    Replies:
    6
    Views:
    671
    gonzo
    Nov 1, 2020
  25. Squidly-Diddly

    What is going on in this painting of "anti-ship spikes"(?)

    Squidly-Diddly, Nov 1, 2020
    Replies:
    6
    Views:
    638
    Rumars
    Nov 2, 2020
  26. KismetFI

    Best way to take measurements for installing new boat deck?

    KismetFI, Oct 27, 2020
    Replies:
    14
    Views:
    1,021
    KismetFI
    Nov 2, 2020
  27. Quidnic

    Quidnic shanty tiny house boat

    Quidnic, Apr 19, 2020 ... 3 4 5
    Replies:
    60
    Views:
    4,078
    Rurudyne
    Nov 2, 2020
  28. pironiero

    Maybe somebody would be interested

    pironiero, Nov 3, 2020
    Replies:
    0
    Views:
    326
    pironiero
    Nov 3, 2020
  29. Graham Lock

    Stability

    Graham Lock, Nov 3, 2020
    Replies:
    5
    Views:
    457
    Mr Efficiency
    Nov 3, 2020
  30. Velsia

    Updraft

    Velsia, Nov 4, 2020
    Replies:
    2
    Views:
    413
    Velsia
    Nov 5, 2020
  31. Gvidon

    Developing hard chine hulls

    Gvidon, Sep 29, 2020
    Replies:
    12
    Views:
    1,884
    Will Gilmore
    Nov 5, 2020
  32. jyoder111

    front rowing system for canoe

    jyoder111, May 3, 2011 ... 8 9 10
    Replies:
    136
    Views:
    40,623
    BlueBell
    Nov 5, 2020
  33. tommc

    Where to find Bp-delta diagrams?

    tommc, Mar 18, 2004
    Replies:
    10
    Views:
    4,826
    JKboat
    Nov 6, 2020
  34. marufuddin0

    Antifouling for Box Cooler

    marufuddin0, Nov 4, 2020
    Replies:
    7
    Views:
    498
    kapnD
    Nov 7, 2020
  35. mtht110

    Heptagonal barge

    mtht110, Oct 31, 2020
    Replies:
    13
    Views:
    931
    Robert Biegler
    Nov 7, 2020
  36. cthippo

    Sailboat to trawler / tug conversion

    cthippo, Jun 29, 2020 ... 2
    Replies:
    20
    Views:
    3,318
    Ross Whitlock
    Nov 8, 2020
  37. pironiero

    Does lifting the keel going downwind makes noticeable difference?

    pironiero, Nov 3, 2020 ... 2
    Replies:
    25
    Views:
    1,627
    bajansailor
    Nov 8, 2020
  38. John Larkin

    Stand-Up Rowing Catamaran

    John Larkin, Nov 3, 2020 ... 2
    Replies:
    29
    Views:
    1,648
    BlueBell
    Nov 9, 2020
  39. chrismcg

    Good resources for improving math skills

    chrismcg, Nov 12, 2020
    Replies:
    5
    Views:
    425
    chrismcg
    Nov 13, 2020
  40. LSteamGeo

    Modernize Old Boat Design

    LSteamGeo, Nov 5, 2020
    Replies:
    12
    Views:
    1,086
    clmanges
    Nov 14, 2020
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