Boat Design

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

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  1. Steve.Y

    About building a frp sloop by the 3D printer

    Steve.Y, Nov 16, 2019 at 10:16 AM
    Replies:
    2
    Views:
    47
    rnlock
    Nov 16, 2019 at 4:10 PM
  2. Alwaysthinking.

    Tank testing for amateurs

    Alwaysthinking., Oct 30, 2019 ... 2 3 4
    Replies:
    56
    Views:
    1,237
    rnlock
    Nov 16, 2019 at 3:39 PM
  3. GhostGeek

    Plywood sectional barge

    GhostGeek, Nov 7, 2019 ... 2
    Replies:
    19
    Views:
    360
    rnlock
    Nov 16, 2019 at 3:34 PM
  4. Squidly-Diddly

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

    Squidly-Diddly, May 10, 2019 ... 2
    Replies:
    29
    Views:
    1,223
    tspeer
    Nov 16, 2019 at 1:42 AM
  5. Alwaysthinking.

    Fish form revival: rough (very) draft.

    Alwaysthinking., Oct 25, 2019
    Replies:
    5
    Views:
    325
    rnlock
    Nov 16, 2019 at 12:56 AM
  6. nordvindcrew

    designing a fast rowboat

    nordvindcrew, Oct 13, 2006 ... 132 133 134
    Replies:
    1,997
    Views:
    702,477
    BlueBell
    Nov 15, 2019 at 6:09 PM
  7. James T

    Propeller Drawing

    James T, Nov 14, 2019 at 8:32 PM
    Replies:
    4
    Views:
    137
    Heimfried
    Nov 15, 2019 at 4:15 PM
  8. Unik

    Construction of a trailer yacht Lion 550 Adrenaline

    Unik, Jul 18, 2017 ... 2 3
    Replies:
    44
    Views:
    5,812
    Unik
    Nov 15, 2019 at 2:56 AM
  9. Unik

    Lion 800 new plywood yacht

    Unik, Jul 22, 2016 ... 11 12 13
    Replies:
    189
    Views:
    27,618
    Unik
    Nov 15, 2019 at 2:56 AM
  10. Manateeman

    Closing halyard exit slots in aluminum masts

    Manateeman, Nov 12, 2019 at 5:55 PM ... 2
    Replies:
    21
    Views:
    333
    Manateeman
    Nov 14, 2019 at 11:25 PM
  11. ujm9

    DSS foil type of design

    ujm9, Nov 1, 2019
    Replies:
    1
    Views:
    220
    tspeer
    Nov 14, 2019 at 12:17 PM
  12. laukejas

    Inexpensive, DIY auto-bailer solutions for small sailing dinghies

    laukejas, Aug 9, 2019 ... 2
    Replies:
    16
    Views:
    882
    tlouth7
    Nov 14, 2019 at 5:03 AM
  13. laukejas

    Enclosed buoyancy compartments on wood/plywood boats

    laukejas, Jun 27, 2019 ... 2
    Replies:
    19
    Views:
    1,042
    rnlock
    Nov 14, 2019 at 4:22 AM
  14. Simon_PL

    Planing 10m Motor Yacht

    Simon_PL, Nov 3, 2019 ... 2
    Replies:
    24
    Views:
    586
    SailDesign
    Nov 13, 2019 at 8:44 AM
  15. johnhazel

    Hull Offsets for SS United States

    johnhazel, Jul 9, 2014 ... 4 5 6
    Replies:
    86
    Views:
    15,630
    TAGood827
    Nov 12, 2019 at 2:24 PM
  16. valvebounce

    Partial roof on a 14ft f/glass speedboat

    valvebounce, Nov 8, 2019 ... 2
    Replies:
    24
    Views:
    317
    valvebounce
    Nov 11, 2019 at 1:19 PM
  17. George T

    New racing dinghy design

    George T, Nov 8, 2019
    Replies:
    7
    Views:
    324
    messabout
    Nov 9, 2019
  18. Robert solo

    Jet drive Canoe

    Robert solo, Oct 8, 2019 ... 2 3
    Replies:
    44
    Views:
    1,071
    JosephT
    Nov 8, 2019
  19. mackeralone1

    help identifying inverted vee modified sea sled

    mackeralone1, Jan 7, 2015 ... 2
    Replies:
    29
    Views:
    3,242
    DogCavalry
    Nov 7, 2019
  20. Manateeman

    Reducing air draft calculations

    Manateeman, Oct 18, 2019 ... 2
    Replies:
    21
    Views:
    635
    Manateeman
    Nov 6, 2019
  21. BoraBoats

    Designing a sailing dinghy for expeditions

    BoraBoats, Feb 25, 2019 ... 6 7 8
    Replies:
    113
    Views:
    6,362
    sharpii2
    Nov 5, 2019
  22. KyleF

    Nimble omnidirectional speed / houseboat

    KyleF, Oct 30, 2019 ... 2
    Replies:
    21
    Views:
    510
    TANSL
    Nov 5, 2019
  23. Nauticals

    Fin keel technical suggestions

    Nauticals, Nov 1, 2019
    Replies:
    11
    Views:
    362
    Tim Rowe
    Nov 3, 2019
  24. Magnus W

    Barge questions

    Magnus W, Oct 25, 2019 ... 2
    Replies:
    25
    Views:
    552
    bajansailor
    Nov 1, 2019
  25. ZackT

    Sail area vs tonnage? Also question on sail conversions

    ZackT, Oct 29, 2019 ... 2
    Replies:
    17
    Views:
    308
    Blueknarr
    Oct 31, 2019
  26. Pietr Belosguardo

    New build question

    Pietr Belosguardo, Oct 27, 2019 ... 2 3
    Replies:
    42
    Views:
    818
    fallguy
    Oct 30, 2019
  27. Veloceruss

    I would like suggestions for design books

    Veloceruss, Oct 5, 2019 ... 2
    Replies:
    20
    Views:
    1,026
    SailDesign
    Oct 30, 2019
  28. Squidly-Diddly

    how about floating roads instead of bridges?

    Squidly-Diddly, Oct 20, 2019 ... 2 3
    Replies:
    35
    Views:
    932
    gonzo
    Oct 30, 2019
  29. Alexanov

    Sunseeker Camargue 55 lines plans

    Alexanov, Oct 29, 2019
    Replies:
    5
    Views:
    178
    Alik
    Oct 29, 2019
  30. SolomonGrundy

    Problem with Documented vessel and Campbell Yachts

    SolomonGrundy, Feb 9, 2019 ... 2
    Replies:
    21
    Views:
    1,114
    SolomonGrundy
    Oct 28, 2019
  31. TyCor

    DIY power barge

    TyCor, Oct 10, 2019 ... 2
    Replies:
    15
    Views:
    600
    TyCor
    Oct 28, 2019
  32. PatP

    Opinion/help on design I have 3d model pics

    PatP, May 25, 2019 ... 2
    Replies:
    28
    Views:
    1,697
    clmanges
    Oct 24, 2019
  33. Capt. Flint

    Shower, Head, and Sink Plumbing

    Capt. Flint, Oct 10, 2019
    Replies:
    6
    Views:
    312
    BKay
    Oct 21, 2019
  34. NautiPhillip

    Semi Submersible Sailboat Hybrid

    NautiPhillip, Aug 31, 2019 ... 2 3
    Replies:
    41
    Views:
    1,708
    CocoonCruisers
    Oct 20, 2019
  35. MaisieI

    Propellers on all sides?

    MaisieI, Oct 10, 2019
    Replies:
    3
    Views:
    321
    W9GFO
    Oct 17, 2019
  36. Capn Bogbrush

    Lithium batteries

    Capn Bogbrush, Oct 2, 2019 ... 2
    Replies:
    26
    Views:
    985
    Dejay
    Oct 16, 2019
  37. thenavalarch

    Article: OCIMF MEG-4 and Mooring Design of vessels – Part I OCIMF MEG-4 Mooring 1 (TheNavalArch)

    thenavalarch, Oct 12, 2019
    Replies:
    0
    Views:
    200
    thenavalarch
    Oct 12, 2019
  38. Annode

    Best case reduction in drag from a bulbous bow bulb

    Annode, Oct 11, 2019
    Replies:
    3
    Views:
    311
    jehardiman
    Oct 12, 2019
  39. sierra7

    2003 Wellcraft Coastal 250 water on cabin floor

    sierra7, Aug 10, 2019
    Replies:
    7
    Views:
    427
    sierra7
    Oct 11, 2019
  40. Nathaniel Kennell

    Looking for 26’-28’ power catamaran sport fish plans!

    Nathaniel Kennell, Oct 3, 2019 ... 2
    Replies:
    18
    Views:
    652
    fallguy
    Oct 10, 2019
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