Boat Design

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

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  1. ASIS BOATS

    Foam-Filled Aluminum Hull: The ASIS FoamShield® Advantage

    ASIS BOATS, Jun 17, 2025 at 1:33 AM
    Replies:
    1
    Views:
    74
    Ad Hoc
    Jun 17, 2025 at 4:34 AM
  2. DCockey

    Different/Unique/Odd/???

    DCockey, Jun 13, 2025 at 9:53 PM
    Replies:
    10
    Views:
    456
    DCockey
    Jun 15, 2025 at 11:41 PM
  3. Andres94

    Vinylester vs. Isophthalic Resin in Oz Goose Construction with Fillets

    Andres94, Jun 10, 2025
    Replies:
    13
    Views:
    645
    ondarvr
    Jun 15, 2025 at 5:08 PM
  4. jakeeeef

    Stepped hulls- 50 knots plus. Why?

    jakeeeef, Jun 25, 2023 ... 2 3
    Replies:
    43
    Views:
    3,909
    Horton HCCI
    Jun 14, 2025 at 8:51 PM
  5. JINLEE

    Commercial Jet boat new build

    JINLEE, Jun 14, 2025 at 2:19 AM
    Replies:
    0
    Views:
    265
    JINLEE
    Jun 14, 2025 at 2:19 AM
  6. montero

    Boat suspension

    montero, Feb 9, 2025 ... 3 4 5
    Replies:
    67
    Views:
    4,159
    Horton HCCI
    Jun 14, 2025 at 2:19 AM
  7. DavidMJordan

    Bamboo boats

    DavidMJordan, Aug 21, 2010 ... 2
    Replies:
    22
    Views:
    30,295
    montero
    Jun 13, 2025 at 5:35 PM
  8. HappyDork

    What is the HP needed to drive a 20m x 3m 40MT boat at 13kph?

    HappyDork, Jan 16, 2025 ... 2 3
    Replies:
    36
    Views:
    3,573
    HappyDork
    Jun 13, 2025 at 12:18 PM
  9. aaaaa

    What do you think of this dinghy design?

    aaaaa, Jun 10, 2025
    Replies:
    2
    Views:
    456
    Russell Brown
    Jun 12, 2025 at 9:15 PM
  10. Horton HCCI

    Hydroplaning Rowboat

    Horton HCCI, Jun 9, 2025 ... 2 3
    Replies:
    31
    Views:
    1,310
    Horton HCCI
    Jun 12, 2025 at 7:47 PM
  11. shaun Moir

    Fully HDPE 57ft Narrowboat – Why We Built It (and Why It Matters)

    shaun Moir, Jun 5, 2025 ... 2
    Replies:
    19
    Views:
    2,102
    shaun Moir
    Jun 12, 2025 at 10:19 AM
  12. Nomiddlename

    Boat built by eye. Need feedback

    Nomiddlename, Jan 21, 2025 ... 3 4 5
    Replies:
    62
    Views:
    5,845
    Nomiddlename
    Jun 12, 2025 at 8:48 AM
  13. Cary DiCosta
    Redirect

    Cary 19 center console for sale

    Cary DiCosta, Jun 10, 2025
    Replies:
    –
    Views:
    –
    N/A
  14. Squidly-Diddly

    Mexican navy training Tall Ship crashes into bridge in NYC!

    Squidly-Diddly, May 18, 2025
    Replies:
    7
    Views:
    3,564
    braoun
    Jun 10, 2025
  15. montero

    Personal overboard survival ideas

    montero, May 26, 2025 ... 2 3 4
    Replies:
    56
    Views:
    2,403
    montero
    Jun 9, 2025
  16. T J

    Adding mini tubes in rear to help bouyance

    T J, Jun 5, 2025
    Replies:
    5
    Views:
    1,516
    kapnD
    Jun 7, 2025
  17. ad657

    Design of LNG Bunkering Vessel

    ad657, May 31, 2025
    Replies:
    4
    Views:
    836
    TANSL
    Jun 6, 2025
  18. Phil Magnuson

    Rowing Needle

    Phil Magnuson, Jun 4, 2025
    Replies:
    4
    Views:
    522
    Skip Johnson
    Jun 5, 2025
  19. Squidly-Diddly

    what is the inside scoop on big Baltimore bridge crash?

    Squidly-Diddly, Mar 26, 2024 ... 6 7 8
    Replies:
    117
    Views:
    16,687
    BlueBell
    Jun 4, 2025
  20. MtUmutSarac

    Looking for Skerry SK15, 15 Square meter Class Line Plans

    MtUmutSarac, Jun 4, 2025
    Replies:
    0
    Views:
    272
    MtUmutSarac
    Jun 4, 2025
  21. laukejas

    Unifying small heel angle and large heel angle GM calculations

    laukejas, May 27, 2025 ... 2
    Replies:
    15
    Views:
    1,214
    CarlosK2
    Jun 4, 2025
  22. Sebastian De La Maza

    3 meter HDPE sailing dinghy

    Sebastian De La Maza, Dec 2, 2024 ... 2
    Replies:
    28
    Views:
    5,296
    Sebastian De La Maza
    Jun 3, 2025
  23. kapnD

    Integral fuel tanks

    kapnD, May 31, 2025
    Replies:
    6
    Views:
    606
    montero
    Jun 2, 2025
  24. Scott Harris

    solar electric boat needs more boyancy

    Scott Harris, Mar 30, 2025 ... 2 3
    Replies:
    39
    Views:
    2,825
    Scott Harris
    Jun 1, 2025
  25. gdirl

    Inverted hull calculations.

    gdirl, May 18, 2025
    Replies:
    5
    Views:
    900
    Kayakmarathon
    May 31, 2025
  26. sharkbite

    corrosion of aluminium keel by ballast-advice

    sharkbite, Apr 14, 2014
    Replies:
    11
    Views:
    5,708
    Gordon Gervais
    May 30, 2025
  27. Steveso

    Plywood daggerboard and rolling shear

    Steveso, Apr 2, 2025 ... 2
    Replies:
    28
    Views:
    2,292
    montero
    May 27, 2025
  28. famosa

    aluminium fuel tank

    famosa, May 22, 2025
    Replies:
    4
    Views:
    1,056
    fallguy
    May 24, 2025
  29. giacummo

    Goat Island Skiff and Freeship Results

    giacummo, May 22, 2025
    Replies:
    9
    Views:
    1,144
    TANSL
    May 24, 2025
  30. montero

    23' car roof jon boat

    montero, May 16, 2025 ... 2 3
    Replies:
    44
    Views:
    3,009
    montero
    May 23, 2025
  31. xichyu

    Which method is better for calculating shear force and bending moment of ship by usi

    xichyu, May 18, 2016 ... 3 4 5
    Replies:
    67
    Views:
    23,064
    latestarter
    May 22, 2025
  32. MtUmutSarac

    Faceted Airfoil Approximated Design for Foiled Surf Sailboard

    MtUmutSarac, May 11, 2025
    Replies:
    6
    Views:
    1,502
    wet feet
    May 22, 2025
  33. Azrie

    Amphibious Rigid Inflatable Boat (ARIB) Fender Replacement from Inflatable to Foam Filled Type

    Azrie, May 18, 2025
    Replies:
    3
    Views:
    3,018
    gonzo
    May 20, 2025
  34. pironiero

    Rig modification questions

    pironiero, Apr 28, 2025
    Replies:
    5
    Views:
    978
    pironiero
    May 20, 2025
  35. peter radclyffe

    yacht sunk in med

    peter radclyffe, Aug 19, 2024 ... 10 11 12
    Replies:
    172
    Views:
    19,550
    peter radclyffe
    May 18, 2025
  36. laukejas

    Advanced learning material on hull shape design?

    laukejas, Mar 29, 2025 ... 2 3
    Replies:
    40
    Views:
    7,717
    messabout
    May 17, 2025
  37. Daniel Harrell

    23’ center console monohull

    Daniel Harrell, Apr 17, 2025
    Replies:
    5
    Views:
    2,822
    TANSL
    May 17, 2025
  38. tonipu

    speed boat design

    tonipu, Jan 12, 2021 ... 8 9 10
    Replies:
    141
    Views:
    22,109
    tonipu
    May 15, 2025
  39. MtUmutSarac

    Boat Design - First Step - Sheer line and First Chine design

    MtUmutSarac, May 10, 2025
    Replies:
    12
    Views:
    1,787
    gonzo
    May 14, 2025
  40. famosa

    windshield aluminium profile

    famosa, May 12, 2025
    Replies:
    13
    Views:
    1,286
    fallguy
    May 14, 2025
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