Boat Design

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

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  1. Manateeman

    Closing halyard exit slots in aluminum masts

    Manateeman, Nov 12, 2019 ... 2 3
    Replies:
    32
    Views:
    514
    Ad Hoc
    Nov 20, 2019 at 11:25 PM
  2. jon haig

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

    jon haig, Nov 19, 2019 at 7:53 PM
    Replies:
    11
    Views:
    158
    portacruise
    Nov 20, 2019 at 11:21 PM
  3. Ghost Boy

    Draw Lines plan without offset table

    Ghost Boy, Nov 18, 2019 at 8:06 AM
    Replies:
    10
    Views:
    221
    gonzo
    Nov 20, 2019 at 10:17 PM
  4. Manateeman

    Reducing air draft calculations

    Manateeman, Oct 18, 2019 ... 2
    Replies:
    22
    Views:
    663
    rnlock
    Nov 20, 2019 at 9:55 PM
  5. Himanshu1
    Redirect

    Technician Required

    Himanshu1, Nov 20, 2019 at 6:12 PM
    Replies:
    –
    Views:
    –
    N/A
  6. nordvindcrew

    designing a fast rowboat

    nordvindcrew, Oct 13, 2006 ... 132 133 134
    Replies:
    2,004
    Views:
    703,101
    beaver
    Nov 20, 2019 at 12:10 PM
  7. laukejas

    Inexpensive, DIY auto-bailer solutions for small sailing dinghies

    laukejas, Aug 9, 2019 ... 2
    Replies:
    17
    Views:
    982
    John Perry
    Nov 19, 2019 at 10:46 AM
  8. laukejas

    Enclosed buoyancy compartments on wood/plywood boats

    laukejas, Jun 27, 2019 ... 2
    Replies:
    22
    Views:
    1,201
    John Perry
    Nov 19, 2019 at 10:23 AM
  9. GhostGeek

    Plywood sectional barge

    GhostGeek, Nov 7, 2019 ... 2
    Replies:
    22
    Views:
    483
    rnlock
    Nov 18, 2019 at 10:26 AM
  10. Steve.Y

    About building a frp sloop by the 3D printer

    Steve.Y, Nov 16, 2019 at 10:16 AM
    Replies:
    7
    Views:
    263
    rnlock
    Nov 18, 2019 at 10:17 AM
  11. Alwaysthinking.

    Tank testing for amateurs

    Alwaysthinking., Oct 30, 2019 ... 2 3 4
    Replies:
    56
    Views:
    1,350
    rnlock
    Nov 16, 2019 at 3:39 PM
  12. Squidly-Diddly

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

    Squidly-Diddly, May 10, 2019 ... 2
    Replies:
    29
    Views:
    1,298
    tspeer
    Nov 16, 2019 at 1:42 AM
  13. Alwaysthinking.

    Fish form revival: rough (very) draft.

    Alwaysthinking., Oct 25, 2019
    Replies:
    5
    Views:
    378
    rnlock
    Nov 16, 2019 at 12:56 AM
  14. James T

    Propeller Drawing

    James T, Nov 14, 2019
    Replies:
    4
    Views:
    191
    Heimfried
    Nov 15, 2019 at 4:15 PM
  15. Unik

    Construction of a trailer yacht Lion 550 Adrenaline

    Unik, Jul 18, 2017 ... 2 3
    Replies:
    44
    Views:
    5,846
    Unik
    Nov 15, 2019 at 2:56 AM
  16. Unik

    Lion 800 new plywood yacht

    Unik, Jul 22, 2016 ... 11 12 13
    Replies:
    189
    Views:
    27,676
    Unik
    Nov 15, 2019 at 2:56 AM
  17. ujm9

    DSS foil type of design

    ujm9, Nov 1, 2019
    Replies:
    1
    Views:
    241
    tspeer
    Nov 14, 2019
  18. Simon_PL

    Planing 10m Motor Yacht

    Simon_PL, Nov 3, 2019 ... 2
    Replies:
    24
    Views:
    611
    SailDesign
    Nov 13, 2019
  19. johnhazel

    Hull Offsets for SS United States

    johnhazel, Jul 9, 2014 ... 4 5 6
    Replies:
    86
    Views:
    15,670
    TAGood827
    Nov 12, 2019
  20. valvebounce

    Partial roof on a 14ft f/glass speedboat

    valvebounce, Nov 8, 2019 ... 2
    Replies:
    24
    Views:
    336
    valvebounce
    Nov 11, 2019
  21. George T

    New racing dinghy design

    George T, Nov 8, 2019
    Replies:
    7
    Views:
    343
    messabout
    Nov 9, 2019
  22. Robert solo

    Jet drive Canoe

    Robert solo, Oct 8, 2019 ... 2 3
    Replies:
    44
    Views:
    1,100
    JosephT
    Nov 8, 2019
  23. mackeralone1

    help identifying inverted vee modified sea sled

    mackeralone1, Jan 7, 2015 ... 2
    Replies:
    29
    Views:
    3,259
    DogCavalry
    Nov 7, 2019
  24. BoraBoats

    Designing a sailing dinghy for expeditions

    BoraBoats, Feb 25, 2019 ... 6 7 8
    Replies:
    113
    Views:
    6,414
    sharpii2
    Nov 5, 2019
  25. KyleF

    Nimble omnidirectional speed / houseboat

    KyleF, Oct 30, 2019 ... 2
    Replies:
    21
    Views:
    527
    TANSL
    Nov 5, 2019
  26. Nauticals

    Fin keel technical suggestions

    Nauticals, Nov 1, 2019
    Replies:
    11
    Views:
    380
    Tim Rowe
    Nov 3, 2019
  27. Magnus W

    Barge questions

    Magnus W, Oct 25, 2019 ... 2
    Replies:
    25
    Views:
    569
    bajansailor
    Nov 1, 2019
  28. ZackT

    Sail area vs tonnage? Also question on sail conversions

    ZackT, Oct 29, 2019 ... 2
    Replies:
    17
    Views:
    328
    Blueknarr
    Oct 31, 2019
  29. Pietr Belosguardo

    New build question

    Pietr Belosguardo, Oct 27, 2019 ... 2 3
    Replies:
    42
    Views:
    858
    fallguy
    Oct 30, 2019
  30. Veloceruss

    I would like suggestions for design books

    Veloceruss, Oct 5, 2019 ... 2
    Replies:
    20
    Views:
    1,050
    SailDesign
    Oct 30, 2019
  31. Squidly-Diddly

    how about floating roads instead of bridges?

    Squidly-Diddly, Oct 20, 2019 ... 2 3
    Replies:
    35
    Views:
    973
    gonzo
    Oct 30, 2019
  32. Alexanov

    Sunseeker Camargue 55 lines plans

    Alexanov, Oct 29, 2019
    Replies:
    5
    Views:
    197
    Alik
    Oct 29, 2019
  33. SolomonGrundy

    Problem with Documented vessel and Campbell Yachts

    SolomonGrundy, Feb 9, 2019 ... 2
    Replies:
    21
    Views:
    1,132
    SolomonGrundy
    Oct 28, 2019
  34. TyCor

    DIY power barge

    TyCor, Oct 10, 2019 ... 2
    Replies:
    15
    Views:
    611
    TyCor
    Oct 28, 2019
  35. PatP

    Opinion/help on design I have 3d model pics

    PatP, May 25, 2019 ... 2
    Replies:
    28
    Views:
    1,716
    clmanges
    Oct 24, 2019
  36. Capt. Flint

    Shower, Head, and Sink Plumbing

    Capt. Flint, Oct 10, 2019
    Replies:
    6
    Views:
    324
    BKay
    Oct 21, 2019
  37. NautiPhillip

    Semi Submersible Sailboat Hybrid

    NautiPhillip, Aug 31, 2019 ... 2 3
    Replies:
    41
    Views:
    1,740
    CocoonCruisers
    Oct 20, 2019
  38. MaisieI

    Propellers on all sides?

    MaisieI, Oct 10, 2019
    Replies:
    3
    Views:
    334
    W9GFO
    Oct 17, 2019
  39. Capn Bogbrush

    Lithium batteries

    Capn Bogbrush, Oct 2, 2019 ... 2
    Replies:
    26
    Views:
    1,007
    Dejay
    Oct 16, 2019
  40. 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:
    208
    thenavalarch
    Oct 12, 2019
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