Boat Design

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

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  1. Squidly-Diddly

    what are boat and "navigation" details of Australian rescue story?

    Squidly-Diddly, Feb 12, 2026 at 3:07 AM
    Replies:
    2
    Views:
    201
    Brian@BNE
    Feb 14, 2026 at 10:08 PM
  2. Biscuit

    Navacal - Scantling Calculator Demo Video

    Biscuit, Feb 5, 2026
    Replies:
    2
    Views:
    228
    Biscuit
    Feb 5, 2026
  3. Christopher Sandlin

    Looking for a rowboat design

    Christopher Sandlin, Jan 31, 2026 ... 2
    Replies:
    15
    Views:
    727
    HelmutSheina
    Feb 12, 2026 at 5:53 PM
  4. peter radclyffe

    chopped mat

    peter radclyffe, Jan 29, 2026
    Replies:
    6
    Views:
    320
    HelmutSheina
    Jan 29, 2026
  5. BlueBell

    Complete NZ Boat Design and Promotion

    BlueBell, Jan 28, 2026
    Replies:
    1
    Views:
    282
    gonzo
    Jan 29, 2026
  6. Tom Dugan

    Modifying Glen-L 32 ft wooden pontoon plans to 38 ft Tri-toon houseboat

    Tom Dugan, Jan 25, 2026
    Replies:
    7
    Views:
    590
    bajansailor
    Jan 30, 2026
  7. philSweet

    2023 Genius Star Fire analysis based on NTSB report

    philSweet, Jan 20, 2026
    Replies:
    2
    Views:
    289
    fallguy
    Jan 20, 2026
  8. Murky Deep

    William Jackson seaskiff stretch

    Murky Deep, Jan 14, 2026 ... 2 3
    Replies:
    30
    Views:
    1,094
    Milehog
    Jan 17, 2026
  9. BlubBlub

    What's the difference between lifeboats and a normal boat?

    BlubBlub, Jan 12, 2026 ... 2 3
    Replies:
    30
    Views:
    1,593
    bajansailor
    Feb 11, 2026 at 12:49 AM
  10. Daruma

    Foil Design Software

    Daruma, Jan 11, 2026
    Replies:
    1
    Views:
    424
    wet feet
    Jan 11, 2026
  11. noahs_ark2010

    Row/ motor tender conversion

    noahs_ark2010, Jan 9, 2026
    Replies:
    10
    Views:
    478
    noahs_ark2010
    Jan 11, 2026
  12. Skunkworkz

    Michalak QT powered skiff

    Skunkworkz, Jan 1, 2026 ... 2
    Replies:
    15
    Views:
    1,199
    BlueBell
    Jan 11, 2026
  13. WillyOcean

    Pacific catamaran outboard conversion

    WillyOcean, Jan 1, 2026 ... 2
    Replies:
    29
    Views:
    1,500
    SolGato
    Jan 27, 2026
  14. jmwoodring

    The "run angle" of a schooner hull form

    jmwoodring, Dec 31, 2025
    Replies:
    11
    Views:
    603
    philSweet
    Jan 1, 2026
  15. brian eiland

    Sailing Fast, history & future endeavors

    brian eiland, Dec 31, 2025
    Replies:
    3
    Views:
    423
    brian eiland
    Jan 1, 2026
  16. Andrew Leigh

    Transom Angle and effect in Outboard Trim

    Andrew Leigh, Dec 28, 2025 ... 2 3 4
    Replies:
    59
    Views:
    2,895
    HelmutSheina
    Feb 6, 2026
  17. Eurosnob

    Design Breakthrough! Ideal helm station layout

    Eurosnob, Dec 27, 2025
    Replies:
    3
    Views:
    569
    Eurosnob
    Jan 3, 2026
  18. Milton best

    The Aluminum Unicorn

    Milton best, Dec 25, 2025 ... 2
    Replies:
    25
    Views:
    1,640
    comfisherman
    Jan 3, 2026
  19. fluknick

    Question, NACA Foil in CNC flexible foam

    fluknick, Dec 23, 2025
    Replies:
    4
    Views:
    531
    BlueBell
    Dec 24, 2025
  20. Nordski

    Tracy O'Brien Headwater 18

    Nordski, Dec 20, 2025
    Replies:
    8
    Views:
    769
    Jmboats
    Jan 24, 2026
  21. Nevres.G

    Boat 460

    Nevres.G, Dec 20, 2025
    Replies:
    0
    Views:
    369
    Nevres.G
    Dec 20, 2025
  22. Boxboy

    Panga RIB hybrid boat pros and cons

    Boxboy, Dec 19, 2025
    Replies:
    4
    Views:
    668
    BlueBell
    Dec 20, 2025
  23. Nevres.G

    Tender boat 620 plan

    Nevres.G, Dec 19, 2025
    Replies:
    0
    Views:
    451
    Nevres.G
    Dec 19, 2025
  24. Nevres.G

    Boat 560 boat plan

    Nevres.G, Dec 18, 2025
    Replies:
    10
    Views:
    949
    william stokes
    Dec 20, 2025
  25. Nevres.G

    Jon boat 500 boat plan

    Nevres.G, Dec 17, 2025
    Replies:
    1
    Views:
    457
    bajansailor
    Dec 17, 2025
  26. Nevres.G

    Tender boat 620 plan boat

    Nevres.G, Dec 16, 2025
    Replies:
    4
    Views:
    552
    Nevres.G
    Dec 17, 2025
  27. Nevres.G

    Bass boat 540 plan

    Nevres.G, Dec 16, 2025
    Replies:
    0
    Views:
    459
    Nevres.G
    Dec 16, 2025
  28. brian eiland

    Sail Drives,...problems?

    brian eiland, Dec 15, 2025
    Replies:
    4
    Views:
    458
    gonzo
    Dec 17, 2025
  29. Nevres.G

    Fishing boat 470 deep V plan

    Nevres.G, Dec 15, 2025
    Replies:
    1
    Views:
    529
    william stokes
    Dec 15, 2025
  30. Nevres.G

    Aluminium boat 720

    Nevres.G, Dec 14, 2025
    Replies:
    4
    Views:
    557
    Nevres.G
    Dec 17, 2025
  31. Markymark

    Pull a plug mould off a aluminium hull

    Markymark, Dec 14, 2025
    Replies:
    14
    Views:
    822
    kapnD
    Dec 19, 2025
  32. hardguy007

    Help with selecting windows

    hardguy007, Dec 11, 2025
    Replies:
    13
    Views:
    735
    gonzo
    Dec 13, 2025
  33. Beacon Hill Ben

    What design is this "Traditional Dutch Boat" ?

    Beacon Hill Ben, Dec 11, 2025
    Replies:
    6
    Views:
    721
    william stokes
    Dec 18, 2025
  34. JoshTruman

    Hydrostatic Curves of ship

    JoshTruman, Dec 8, 2025 ... 2
    Replies:
    18
    Views:
    891
    TANSL
    Dec 9, 2025
  35. william stokes

    did the 14m myself

    william stokes, Dec 7, 2025 ... 2 3 4
    Replies:
    52
    Views:
    2,750
    william stokes
    Jan 8, 2026
  36. the brain

    modify a outboard bracket from V bottom to a flat bottom

    the brain, Dec 3, 2025
    Replies:
    4
    Views:
    597
    BlueBell
    Dec 12, 2025
  37. Chief Captain

    15 ft. built in 1976 with a midship livewell. Does anyone know of a plan it was built from?

    Chief Captain, Dec 3, 2025
    Replies:
    4
    Views:
    574
    Chief Captain
    Dec 6, 2025
  38. Goranskoog

    Zero-Emission Wave-Energy Vessel with Lift-Optimized Archimedes Screw Turbines

    Goranskoog, Dec 3, 2025
    Replies:
    0
    Views:
    411
    Goranskoog
    Dec 3, 2025
  39. tom power

    Advise on twin rudder sailboat design

    tom power, Dec 2, 2025 ... 2
    Replies:
    17
    Views:
    1,080
    tom power
    Dec 6, 2025
  40. Luke Bryan

    Looking for modern and tradional design

    Luke Bryan, Nov 28, 2025 ... 2
    Replies:
    25
    Views:
    1,803
    luckystrike
    Dec 13, 2025
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