Boat Design

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

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  1. ujm9

    DSS foil type of design

    ujm9, Nov 1, 2019
    Replies:
    1
    Views:
    1,639
    tspeer
    Nov 14, 2019
  2. James T

    Propeller Drawing

    James T, Nov 14, 2019
    Replies:
    4
    Views:
    3,868
    Heimfried
    Nov 15, 2019
  3. Alwaysthinking.

    Fish form revival: rough (very) draft.

    Alwaysthinking., Oct 25, 2019
    Replies:
    5
    Views:
    1,589
    rnlock
    Nov 16, 2019
  4. Squidly-Diddly

    add-on kit hydrofoil for average aluminum "fishing boat" or even....

    Squidly-Diddly, May 10, 2019 ... 2
    Replies:
    29
    Views:
    9,940
    tspeer
    Nov 16, 2019
  5. Steve.Y

    About building a frp sloop by the 3D printer

    Steve.Y, Nov 16, 2019
    Replies:
    7
    Views:
    1,875
    rnlock
    Nov 18, 2019
  6. GhostGeek

    Plywood sectional barge

    GhostGeek, Nov 7, 2019 ... 2
    Replies:
    22
    Views:
    3,580
    rnlock
    Nov 18, 2019
  7. laukejas

    Enclosed buoyancy compartments on wood/plywood boats

    laukejas, Jun 27, 2019 ... 2
    Replies:
    22
    Views:
    8,268
    John Perry
    Nov 19, 2019
  8. nordvindcrew

    designing a fast rowboat

    nordvindcrew, Oct 13, 2006 ... 132 133 134
    Replies:
    2,004
    Views:
    859,843
    beaver
    Nov 20, 2019
  9. Manateeman

    Reducing air draft calculations

    Manateeman, Oct 18, 2019 ... 2
    Replies:
    22
    Views:
    4,130
    rnlock
    Nov 20, 2019
  10. Ghost Boy

    Draw Lines plan without offset table

    Ghost Boy, Nov 18, 2019
    Replies:
    10
    Views:
    3,369
    gonzo
    Nov 20, 2019
  11. ryanonthebeach

    Center-board/rudder replacement 50' tri

    ryanonthebeach, Nov 22, 2019
    Replies:
    0
    Views:
    1,331
    ryanonthebeach
    Nov 22, 2019
  12. Devu De Goa

    19m semi displacement / planing hull "Port service boat"

    Devu De Goa, Oct 29, 2016 ... 4 5 6
    Replies:
    80
    Views:
    16,972
    sidali
    Nov 23, 2019
  13. amariner

    MotorBoat of HDPE

    amariner, Nov 24, 2019
    Replies:
    0
    Views:
    2,064
    amariner
    Nov 24, 2019
  14. sidali

    crew boat of 15 meters length whith steel

    sidali, Nov 23, 2019
    Replies:
    4
    Views:
    1,531
    TANSL
    Nov 24, 2019
  15. xellz

    Rub rail options for plywood cat

    xellz, Nov 24, 2019
    Replies:
    8
    Views:
    1,701
    fallguy
    Nov 25, 2019
  16. Dolfiman

    Dolfi R&S, a rowing/sailing for quiet balads in inland and coastal waters

    Dolfiman, Aug 2, 2019
    Replies:
    13
    Views:
    2,575
    Dolfiman
    Dec 2, 2019
  17. laukejas

    Inexpensive, DIY auto-bailer solutions for small sailing dinghies

    laukejas, Aug 9, 2019 ... 2
    Replies:
    18
    Views:
    9,590
    Squidly-Diddly
    Dec 2, 2019
  18. Manateeman

    Closing halyard exit slots in aluminum masts

    Manateeman, Nov 12, 2019 ... 2 3 4
    Replies:
    57
    Views:
    6,084
    gonzo
    Dec 3, 2019
  19. jon haig

    Will air injection in a concave sailboat or catamaran hull make it faster

    jon haig, Nov 19, 2019 ... 2
    Replies:
    23
    Views:
    6,396
    portacruise
    Dec 3, 2019
  20. Matt M.

    Floating Chine Logs

    Matt M., Dec 3, 2019
    Replies:
    9
    Views:
    1,728
    DCockey
    Dec 4, 2019
  21. cdubb

    Shanty/House/Fishing boat idea

    cdubb, Dec 6, 2019 ... 2
    Replies:
    18
    Views:
    4,065
    DDouglas1
    Dec 8, 2019
  22. daniGG

    Help on first sailboat design (exercise)

    daniGG, Nov 25, 2019 ... 2
    Replies:
    27
    Views:
    4,168
    daniGG
    Dec 9, 2019
  23. Asleep Helmsman

    The Ultimate Companionway Door and Hatch Design

    Asleep Helmsman, Dec 8, 2019
    Replies:
    3
    Views:
    4,569
    JosephT
    Dec 9, 2019
  24. big_dreamin

    Size limits of BIG wooden ships? (global strength issues/why not use metal frames)

    big_dreamin, Jan 4, 2014 ... 2 3
    Replies:
    44
    Views:
    13,798
    TANSL
    Dec 15, 2019
  25. mizkuzi

    19M frp passenger vessel thickness of laminate

    mizkuzi, Dec 14, 2019
    Replies:
    10
    Views:
    2,066
    bajansailor
    Dec 16, 2019
  26. Cacciatore

    Composite Fuel Tank

    Cacciatore, Dec 14, 2019 ... 2
    Replies:
    17
    Views:
    4,163
    ondarvr
    Dec 17, 2019
  27. Alwaysthinking.

    Tank testing for amateurs

    Alwaysthinking., Oct 30, 2019 ... 3 4 5
    Replies:
    61
    Views:
    8,197
    Squidly-Diddly
    Dec 17, 2019
  28. rezeuc

    pontoon houseboat

    rezeuc, Aug 30, 2011
    Replies:
    8
    Views:
    53,403
    BlueBell
    Dec 19, 2019
  29. the brain

    relocate start/house batterys (two) from aft. deck to forth deck.

    the brain, Jul 28, 2017 ... 2
    Replies:
    20
    Views:
    3,545
    Ike
    Dec 25, 2019
  30. Matt Jord

    Aluminum Mud boat hull (For surface drive outboards)

    Matt Jord, Dec 10, 2019 ... 2
    Replies:
    19
    Views:
    7,241
    Barry
    Dec 27, 2019
  31. FantasyTrimaran

    What's the biggest mast that a home/backyard builder could make?

    FantasyTrimaran, Jan 4, 2020
    Replies:
    8
    Views:
    1,723
    BlueBell
    Jan 6, 2020
  32. clmanges

    Rudder on outrigger

    clmanges, Jan 2, 2020 ... 2
    Replies:
    24
    Views:
    4,210
    clmanges
    Jan 6, 2020
  33. FishinCary

    Adding an inboard to kayak?

    FishinCary, Dec 31, 2019 ... 2 3
    Replies:
    32
    Views:
    9,340
    gonzo
    Jan 6, 2020
  34. thenavalarch

    Article - Preliminary Rigging Arrangement Design for Non-Specialists (TheNavalArch)

    thenavalarch, Jan 7, 2020
    Replies:
    0
    Views:
    1,382
    thenavalarch
    Jan 7, 2020
  35. Quan Kwota Quinn

    Spearfishing craft hull shape ideas

    Quan Kwota Quinn, Jan 7, 2020
    Replies:
    2
    Views:
    1,565
    fallguy
    Jan 8, 2020
  36. Hisees

    Looking for info on bowpickers

    Hisees, Jan 6, 2020
    Replies:
    11
    Views:
    1,946
    JSL
    Jan 8, 2020
  37. Elina

    3D Boat Rendering

    Elina, May 20, 2019
    Replies:
    6
    Views:
    3,593
    TANSL
    Jan 10, 2020
  38. Flotation

    Reserve buoyancy in a small open craft, where to place?

    Flotation, Jan 12, 2020 ... 2
    Replies:
    15
    Views:
    4,187
    Ike
    Jan 16, 2020
  39. Ghost Boy

    Container Ship

    Ghost Boy, Jan 16, 2020 ... 2
    Replies:
    20
    Views:
    3,181
    rxcomposite
    Jan 19, 2020
  40. halfrhovsquared

    low wake design

    halfrhovsquared, Jan 9, 2020 ... 2 3 4
    Replies:
    49
    Views:
    7,147
    BlueBell
    Jan 20, 2020
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