Boat Design

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

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  1. Barry

    Surface drive with large diameter propeller

    Barry, Feb 29, 2024 ... 2 3
    Replies:
    44
    Views:
    9,204
    BlueBell
    Aug 11, 2024
  2. Chris Bush

    Designing Stainless Steel Pontoons for a Big Houseboat/Floating House

    Chris Bush, Jul 18, 2024
    Replies:
    7
    Views:
    4,207
    brian eiland
    Aug 9, 2024
  3. Nathan Hill

    Looking for custom power catamaran boat builder

    Nathan Hill, Mar 26, 2024
    Replies:
    10
    Views:
    4,335
    brian eiland
    Aug 8, 2024
  4. mudsailor

    Yacht Curves - how to display them.

    mudsailor, Aug 6, 2024
    Replies:
    3
    Views:
    1,733
    Will Gilmore
    Aug 8, 2024
  5. Joe Mooney

    Mirror dinghy modification

    Joe Mooney, Aug 4, 2024
    Replies:
    11
    Views:
    2,921
    philSweet
    Aug 6, 2024
  6. Arsenale

    Designing and Building a 1x rowing shell

    Arsenale, Aug 5, 2024
    Replies:
    10
    Views:
    4,725
    Arsenale
    Aug 6, 2024
  7. Liam Cox

    Kayak Sail on Tinnie?

    Liam Cox, Aug 1, 2024
    Replies:
    9
    Views:
    3,089
    C. Dog
    Aug 6, 2024
  8. glesieutre

    Plans for a 15' Rangeley?

    glesieutre, Aug 5, 2024
    Replies:
    2
    Views:
    1,728
    Dave G 9N
    Aug 6, 2024
  9. Eric Zhu

    small icebreak boat

    Eric Zhu, Jul 15, 2024 ... 2 3
    Replies:
    40
    Views:
    7,151
    TANSL
    Aug 5, 2024
  10. peter radclyffe

    boat accident

    peter radclyffe, Jul 31, 2024
    Replies:
    4
    Views:
    1,455
    comfisherman
    Aug 2, 2024
  11. Forecaddie

    Basalt fiber

    Forecaddie, Apr 27, 2023
    Replies:
    8
    Views:
    5,747
    Kirill Yakushin
    Aug 2, 2024
  12. cyberpiper

    Liminaris - From Rust to Renewal

    cyberpiper, Jul 17, 2024
    Replies:
    5
    Views:
    1,696
    cyberpiper
    Aug 1, 2024
  13. LawrenceSolar

    Network of electric cargo boats and solar charging docks

    LawrenceSolar, Jul 29, 2024 ... 2
    Replies:
    19
    Views:
    4,083
    Rumars
    Jul 31, 2024
  14. pasternaks

    Boat that you can drive a trailer onto..

    pasternaks, Jul 29, 2024
    Replies:
    10
    Views:
    2,216
    comfisherman
    Jul 30, 2024
  15. datikiqueen

    Build/Stability Plans for Maurell 4010 Pontoon - For USCG COI

    datikiqueen, Jul 21, 2024
    Replies:
    4
    Views:
    2,184
    datikiqueen
    Jul 30, 2024
  16. Luke000

    Where to Source Steel Boat Plans and Introduction

    Luke000, Jul 5, 2024
    Replies:
    5
    Views:
    2,379
    Eric Zhu
    Jul 29, 2024
  17. muhammed Nabil Ammar

    building my first boat

    muhammed Nabil Ammar, Jul 18, 2024
    Replies:
    5
    Views:
    1,879
    Eric Zhu
    Jul 29, 2024
  18. Dieter51

    Little flattieboat with twin skin sprit sail

    Dieter51, Aug 15, 2022 ... 2 3
    Replies:
    40
    Views:
    12,208
    Eric Zhu
    Jul 29, 2024
  19. Pietr Belosguardo

    Boston whaler montauk 15 hull plans

    Pietr Belosguardo, Jul 28, 2024
    Replies:
    4
    Views:
    2,058
    Eric Zhu
    Jul 29, 2024
  20. dustman

    Mast loads for freestanding masts

    dustman, May 10, 2024 ... 9 10 11
    Replies:
    150
    Views:
    24,641
    tropostudio
    Jul 27, 2024
  21. Dave Beals

    1977 Starcraft American 16 fuel tank

    Dave Beals, Jul 21, 2024
    Replies:
    3
    Views:
    1,715
    C. Dog
    Jul 26, 2024
  22. South Fork day dreamer

    What style boat am I looking for ...

    South Fork day dreamer, Jul 19, 2024
    Replies:
    5
    Views:
    1,951
    South Fork day dreamer
    Jul 24, 2024
  23. ole bos

    after upgrading to a a15hp outboard my boat doesnt plane well

    ole bos, Jul 14, 2024
    Replies:
    10
    Views:
    2,477
    C. Dog
    Jul 21, 2024
  24. Squidly-Diddly

    Anyone tried attaching an HE or H2 balloon to a drone?

    Squidly-Diddly, Jul 13, 2024
    Replies:
    10
    Views:
    3,466
    Squidly-Diddly
    Jul 21, 2024
  25. Kyle Motiv8Labs

    Naval Architect Needed (paid?) - I Cut My Houseboat In Half

    Kyle Motiv8Labs, Mar 26, 2024 ... 2 3
    Replies:
    32
    Views:
    5,517
    rberrey
    Jul 20, 2024
  26. mustafaumu sarac

    Scale J Boat J Class Ranger Thread No : 3

    mustafaumu sarac, Aug 2, 2020
    Replies:
    3
    Views:
    6,690
    mustafaumu sarac
    Jul 19, 2024
  27. YakGuy

    Help Me Build the Ultimate Kayak

    YakGuy, Jul 11, 2024 ... 2
    Replies:
    19
    Views:
    4,185
    messabout
    Jul 18, 2024
  28. paticus

    Stainless Steel Pontoons for Houseboat

    paticus, Sep 15, 2023 ... 2
    Replies:
    22
    Views:
    8,026
    Chris Bush
    Jul 18, 2024
  29. Robb swe

    Rudder vibrations Help

    Robb swe, Jul 12, 2024 ... 2
    Replies:
    17
    Views:
    3,605
    Ad Hoc
    Jul 15, 2024
  30. Roland Stockham

    Bowsprit design

    Roland Stockham, Jul 14, 2024
    Replies:
    2
    Views:
    1,609
    rangebowdrie
    Jul 14, 2024
  31. Two Bob Peter

    Aluminium 55' fast cruising trimaran

    Two Bob Peter, Jul 8, 2017
    Replies:
    13
    Views:
    18,392
    Pascal
    Jul 11, 2024
  32. clmanges

    Bridge problems again ...

    clmanges, Jul 9, 2024
    Replies:
    1
    Views:
    1,217
    mc_rash
    Jul 10, 2024
  33. Thomas Murphy

    Modifying Silent Yachts Explorer 120

    Thomas Murphy, Jul 8, 2024
    Replies:
    5
    Views:
    2,476
    Milehog
    Jul 9, 2024
  34. Nicolas Knap

    Modeling software for outrigger floats

    Nicolas Knap, Jul 7, 2024
    Replies:
    1
    Views:
    1,581
    mc_rash
    Jul 9, 2024
  35. Nicolas Knap

    catamaran float

    Nicolas Knap, Jul 4, 2024 ... 2
    Replies:
    15
    Views:
    3,910
    Rumars
    Jul 8, 2024
  36. David Tyler

    The Top 50 Advantages of Junk Rig

    David Tyler, Jan 16, 2014 ... 7 8 9
    Replies:
    131
    Views:
    55,115
    BigCat1950
    Jul 7, 2024
  37. jakeeeef

    Electric boats 'safe' voltage

    jakeeeef, Jul 2, 2024 ... 2
    Replies:
    20
    Views:
    6,108
    portacruise
    Jul 7, 2024
  38. Farley07

    Wanting to turn this into that

    Farley07, Jul 5, 2024
    Replies:
    4
    Views:
    1,524
    Farley07
    Jul 6, 2024
  39. buckshot

    General sportfish hull-tunnel design questions

    buckshot, Jun 16, 2024 ... 2
    Replies:
    17
    Views:
    4,553
    Fiberglass 1 Inc
    Jul 5, 2024
  40. Pablo Sopelana

    Design Phases vs. Design Spiral

    Pablo Sopelana, May 4, 2024 ... 2
    Replies:
    27
    Views:
    4,759
    jehardiman
    Jul 2, 2024
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