Boat Design

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

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  1. Squidly-Diddly

    what is the inside scoop on big Baltimore bridge crash?

    Squidly-Diddly, Mar 26, 2024 ... 4 5 6
    Replies:
    88
    Views:
    4,916
    comfisherman
    May 9, 2024 at 11:30 PM
  2. aaronhl

    Tell me your thoughts on this chine area bubble

    aaronhl, May 5, 2024 at 3:16 PM ... 2
    Replies:
    20
    Views:
    579
    aaronhl
    May 9, 2024 at 10:48 AM
  3. Arteaga27

    Moulded Depth Open boats

    Arteaga27, May 7, 2024 at 6:33 PM
    Replies:
    2
    Views:
    175
    TANSL
    May 9, 2024 at 8:59 AM
  4. Petr Podobsky

    Design and build plywood fast cruiser with lifting keel, 36 feet

    Petr Podobsky, May 8, 2024 at 3:49 AM
    Replies:
    3
    Views:
    237
    CarlosK2
    May 8, 2024 at 11:27 AM
  5. Bim Trinidad

    Floating Home Design on 90' by 120' aluminum barge

    Bim Trinidad, May 7, 2024 at 5:39 PM
    Replies:
    6
    Views:
    228
    Will Gilmore
    May 8, 2024 at 7:32 AM
  6. silentneko

    Outboard brackets and displacement speed

    silentneko, Apr 30, 2024 ... 2
    Replies:
    15
    Views:
    636
    DogCavalry
    May 7, 2024 at 2:29 PM
  7. Pablo Sopelana

    Design Phases vs. Design Spiral

    Pablo Sopelana, May 4, 2024 at 3:56 PM
    Replies:
    4
    Views:
    468
    Dolfiman
    May 7, 2024 at 6:48 AM
  8. gonzo

    Decision Matrix to help with design spiral

    gonzo, Jan 12, 2024
    Replies:
    9
    Views:
    1,289
    gonzo
    May 6, 2024 at 6:37 PM
  9. RSD

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

    RSD, May 5, 2024 at 2:10 AM ... 2
    Replies:
    19
    Views:
    595
    RSD
    May 6, 2024 at 2:25 AM
  10. DogCavalry

    Hickman Sea Sled Information

    DogCavalry, Feb 12, 2021 ... 9 10 11
    Replies:
    158
    Views:
    24,448
    C. Dog
    May 5, 2024 at 6:19 PM
  11. Jeff in Boston

    Project Log - New Keel, Who Dis? (Pearson 26 to Electric Cruiser)

    Jeff in Boston, Apr 23, 2021 ... 2 3
    Replies:
    38
    Views:
    5,249
    Jeff in Boston
    May 5, 2024 at 6:06 PM
  12. JDN

    55' Commercial Fishing Vessel Design

    JDN, Dec 28, 2010 ... 2
    Replies:
    28
    Views:
    13,284
    TANSL
    May 5, 2024 at 4:06 AM
  13. M4R1N

    Wayfarers

    M4R1N, May 3, 2024
    Replies:
    5
    Views:
    290
    Will Gilmore
    May 5, 2024 at 1:55 AM
  14. TOMMIC

    Boat design for sale or investor needed to start production

    TOMMIC, Apr 8, 2024
    Replies:
    9
    Views:
    808
    Pablo Sopelana
    May 4, 2024 at 2:50 PM
  15. jehardiman

    NTSB CONCEPTION Fire fallout starts

    jehardiman, May 4, 2022
    Replies:
    12
    Views:
    1,890
    jehardiman
    May 2, 2024
  16. cluttonfred

    One-armed bow cleat?

    cluttonfred, Apr 30, 2024
    Replies:
    6
    Views:
    473
    rangebowdrie
    May 2, 2024
  17. David Swingler

    What is the Bayliner 2556 waterline length?

    David Swingler, May 1, 2024
    Replies:
    2
    Views:
    319
    fallguy
    May 2, 2024
  18. Victor A Sabelhaus

    Uncrewed Surface Vehicles

    Victor A Sabelhaus, Apr 22, 2024
    Replies:
    10
    Views:
    718
    Victor A Sabelhaus
    May 1, 2024
  19. cluttonfred

    Ruminations on Bolger's Storm Petrel

    cluttonfred, Apr 9, 2014 ... 2
    Replies:
    22
    Views:
    8,951
    cluttonfred
    Apr 30, 2024
  20. philSweet

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

    philSweet, Apr 17, 2024
    Replies:
    4
    Views:
    438
    comfisherman
    Apr 29, 2024
  21. Gregg McG

    1999 Lowe Trinidad Suncruiser 240

    Gregg McG, Apr 26, 2024
    Replies:
    0
    Views:
    359
    Gregg McG
    Apr 26, 2024
  22. evansjhenry

    RIB Conversion Plywood Sides

    evansjhenry, Apr 22, 2024
    Replies:
    4
    Views:
    492
    wet feet
    Apr 25, 2024
  23. mihari

    Bowsprit on a Snark Mayflower

    mihari, Oct 22, 2014 ... 2
    Replies:
    27
    Views:
    12,110
    ChrisGreek
    Apr 23, 2024
  24. mikel2me

    Covert RIB to hard sides

    mikel2me, Jul 23, 2011
    Replies:
    14
    Views:
    4,123
    evansjhenry
    Apr 22, 2024
  25. glenn stewart

    does anyone know about the bottom in a 1969 Thunderbird?

    glenn stewart, Apr 19, 2024
    Replies:
    4
    Views:
    393
    BMcF
    Apr 22, 2024
  26. Nathan Hill

    Looking for custom power catamaran boat builder

    Nathan Hill, Mar 26, 2024
    Replies:
    7
    Views:
    940
    willy13
    Apr 19, 2024
  27. John Ost

    Joe Dobler Q-17

    John Ost, Jul 31, 2012
    Replies:
    3
    Views:
    2,517
    gonzo
    Apr 19, 2024
  28. JCT2024

    Help finding the right plans

    JCT2024, Apr 16, 2024 ... 2
    Replies:
    16
    Views:
    723
    JCT2024
    Apr 18, 2024
  29. High72

    Solar powered boat

    High72, Dec 27, 2023 ... 2
    Replies:
    28
    Views:
    2,769
    High72
    Apr 18, 2024
  30. tpenfield

    Transom Pods - Flotation and Extended Planing Surface

    tpenfield, Aug 16, 2022 ... 2 3 4
    Replies:
    56
    Views:
    14,822
    MaxMon1999
    Apr 18, 2024
  31. Pointlineplane

    Ideal longitudinal center

    Pointlineplane, Mar 31, 2024
    Replies:
    10
    Views:
    1,024
    C. Dog
    Apr 18, 2024
  32. bushsailor

    Curved foil design

    bushsailor, Apr 7, 2024
    Replies:
    8
    Views:
    659
    Ad Hoc
    Apr 17, 2024
  33. JoshTruman

    Fuel efficiency index

    JoshTruman, Apr 16, 2024
    Replies:
    1
    Views:
    347
    philSweet
    Apr 16, 2024
  34. mitchgrunes

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

    mitchgrunes, Apr 10, 2024
    Replies:
    11
    Views:
    671
    Blueknarr
    Apr 14, 2024
  35. Bouygues

    Refurbishing old drawings

    Bouygues, Apr 13, 2024
    Replies:
    2
    Views:
    372
    Rumars
    Apr 13, 2024
  36. Thule

    Logic in different length hulls

    Thule, Feb 19, 2024 ... 3 4 5
    Replies:
    74
    Views:
    4,364
    CarlosK2
    Apr 12, 2024
  37. onlineentity

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

    onlineentity, Apr 9, 2024
    Replies:
    13
    Views:
    523
    onlineentity
    Apr 11, 2024
  38. Swamplizard

    Not a Design but a Use Case change: Prop changes as needed?

    Swamplizard, Mar 13, 2024 ... 2 3
    Replies:
    32
    Views:
    1,969
    Swamplizard
    Apr 11, 2024
  39. DogCavalry

    Conversion of a Fish Farm WorkBarge to Accommodations

    DogCavalry, Apr 2, 2024 ... 2
    Replies:
    16
    Views:
    999
    C. Dog
    Apr 11, 2024
  40. rioandcopa

    Small RIB boat with HDPE hull

    rioandcopa, Apr 20, 2023 ... 2
    Replies:
    18
    Views:
    3,389
    BW Olivier
    Apr 2, 2024
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