Boat Design

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

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  1. Windsors

    Thinking about extending my Maritime Patriot 23 to a 26

    Windsors, Aug 17, 2023
    Replies:
    10
    Views:
    1,545
    Windsors
    Sep 5, 2023
  2. Dom Elias

    Can longitudinal cracks in ribs be glued and clamped?

    Dom Elias, Aug 17, 2023
    Replies:
    6
    Views:
    912
    Dom Elias
    Aug 18, 2023
  3. BobBill

    Vector pic ?

    BobBill, Aug 16, 2023
    Replies:
    2
    Views:
    740
    BobBill
    Aug 17, 2023
  4. MotorCityBW

    Convert a JPG Boat Photo to CAD like drawing graphic

    MotorCityBW, Aug 16, 2023 ... 2
    Replies:
    19
    Views:
    2,511
    TANSL
    Oct 20, 2023
  5. abosely

    Calculating L/B ratio uses beam at waterline?

    abosely, Aug 16, 2023
    Replies:
    5
    Views:
    934
    abosely
    Aug 17, 2023
  6. mini gt

    Help needed

    mini gt, Aug 15, 2023
    Replies:
    14
    Views:
    1,410
    BlueBell
    Aug 19, 2023
  7. schakel

    A ground effect boat: The super Boo

    schakel, Aug 14, 2023
    Replies:
    2
    Views:
    726
    jehardiman
    Aug 15, 2023
  8. danamera

    Sealing 55 gallon barrel lids

    danamera, Aug 14, 2023
    Replies:
    8
    Views:
    1,510
    mustafaumu sarac
    Sep 7, 2023
  9. danamera

    level of the water in plastic 55 gallon barrels

    danamera, Aug 14, 2023
    Replies:
    4
    Views:
    977
    BlueBell
    Aug 20, 2023
  10. dustman

    How much buoyancy is needed for catamaran hulls?

    dustman, Aug 14, 2023 ... 2 3
    Replies:
    35
    Views:
    3,596
    SolGato
    Aug 27, 2023
  11. Thule

    Understanding boat plans from table of offsets

    Thule, Aug 13, 2023 ... 2 3
    Replies:
    30
    Views:
    2,758
    Thule
    Aug 15, 2023
  12. CapBam

    Houseboat repowering

    CapBam, Aug 12, 2023
    Replies:
    6
    Views:
    754
    comfisherman
    Aug 13, 2023
  13. scav_

    Maxsurf modelling question.

    scav_, Aug 11, 2023
    Replies:
    0
    Views:
    576
    scav_
    Aug 11, 2023
  14. Jan Herich

    3D printed boats

    Jan Herich, Aug 11, 2023 ... 2 3
    Replies:
    36
    Views:
    3,484
    laukejas
    Aug 16, 2023
  15. skaraborgcraft

    Height of rig above waterline...

    skaraborgcraft, Aug 10, 2023
    Replies:
    5
    Views:
    976
    skaraborgcraft
    Aug 12, 2023
  16. abosely

    Optimal aluminum mast splice location

    abosely, Aug 8, 2023
    Replies:
    2
    Views:
    1,519
    rwatson
    Aug 9, 2023
  17. Morgan_F_RSA

    Design for an Aluminium Mod V Bass Boat

    Morgan_F_RSA, Aug 8, 2023
    Replies:
    3
    Views:
    1,133
    TANSL
    Nov 13, 2023
  18. Dubbies

    Gas line filler question. New to boating.

    Dubbies, Aug 7, 2023
    Replies:
    1
    Views:
    474
    gonzo
    Aug 7, 2023
  19. abosely

    Aluminum mast size

    abosely, Aug 6, 2023 ... 2
    Replies:
    16
    Views:
    1,700
    abosely
    Aug 8, 2023
  20. Squidly-Diddly

    what is a "Work PFD" vs "This is NOT a Work PFD"?

    Squidly-Diddly, Aug 6, 2023
    Replies:
    1
    Views:
    610
    jehardiman
    Aug 6, 2023
  21. toni manzano

    designing 17m catamaran

    toni manzano, Aug 4, 2023
    Replies:
    4
    Views:
    890
    toni manzano
    Aug 5, 2023
  22. rael dobkins

    Proa Rudders, from Balkan Shipyards

    rael dobkins, Aug 4, 2023
    Replies:
    7
    Views:
    881
    rael dobkins
    Aug 5, 2023
  23. Squidly-Diddly

    what sort of authority does USCG have with boats that are "legal" but unsafe?

    Squidly-Diddly, Aug 3, 2023
    Replies:
    7
    Views:
    1,033
    messabout
    Aug 7, 2023
  24. Randy Bassinga

    Foils for amphibious waterkart

    Randy Bassinga, Aug 3, 2023 ... 2
    Replies:
    19
    Views:
    1,696
    Randy Bassinga
    Aug 8, 2023
  25. mitchgrunes

    Mangrove forest island based communities?

    mitchgrunes, Aug 2, 2023
    Replies:
    9
    Views:
    1,316
    Tiny Turnip
    Aug 21, 2023
  26. Squidly-Diddly

    slick way to turn Harbor Freight cheap-O folding trailer into small boat trailer?

    Squidly-Diddly, Aug 1, 2023
    Replies:
    1
    Views:
    1,193
    messabout
    Aug 2, 2023
  27. Tom V

    Eastern Lobsterman 27 Listing at high speed

    Tom V, Jul 31, 2023 ... 2
    Replies:
    21
    Views:
    1,776
    BMcF
    Aug 6, 2023
  28. Chaka

    Floating city

    Chaka, Jul 31, 2023 ... 2
    Replies:
    27
    Views:
    3,426
    mitchgrunes
    Nov 13, 2023
  29. sun

    How to rescue person or animal who were trapped in a cabin of the capsized vessel?

    sun, Jul 27, 2023
    Replies:
    10
    Views:
    1,367
    jehardiman
    Aug 8, 2023
  30. G69

    1973 Pearson Portsmouth 43

    G69, Jul 26, 2023
    Replies:
    2
    Views:
    1,282
    G69
    Aug 1, 2023
  31. Ben Land

    Boat database

    Ben Land, Jul 24, 2023
    Replies:
    9
    Views:
    1,443
    Alan Cattelliot
    Aug 3, 2023
  32. Liamrye

    Bulkhead relocation

    Liamrye, Jul 23, 2023
    Replies:
    8
    Views:
    1,038
    kapnD
    Jul 26, 2023
  33. abosely

    Brass vs bronze

    abosely, Jul 22, 2023
    Replies:
    1
    Views:
    789
    Carlos Lara
    Jul 22, 2023
  34. Titu

    slightly Arched V hull

    Titu, Jul 22, 2023
    Replies:
    3
    Views:
    953
    messabout
    Jul 26, 2023
  35. Carlos Lara

    Modifying a Kayak for Sail

    Carlos Lara, Jul 22, 2023 ... 2 3
    Replies:
    39
    Views:
    4,815
    Carlos Lara
    Oct 22, 2023
  36. Thomas F.

    Help needed from designer/builder

    Thomas F., Jul 22, 2023
    Replies:
    8
    Views:
    1,229
    Thomas F.
    Jul 24, 2023
  37. FirstLight

    Yet Another Boat Build

    FirstLight, Jul 21, 2023
    Replies:
    5
    Views:
    1,307
    fallguy
    Aug 24, 2023
  38. Norado

    Deep V vs flat - hull design and modification 13 ft Broom Gemini

    Norado, Jul 21, 2023
    Replies:
    4
    Views:
    1,147
    wet feet
    Jul 29, 2023
  39. scav_

    Still Water Bending Moment

    scav_, Jul 21, 2023
    Replies:
    8
    Views:
    1,424
    scav_
    Jul 23, 2023
  40. Squidly-Diddly

    why aren't there fast planing sailing dingies able to take outboard motors?

    Squidly-Diddly, Jul 17, 2023 ... 2
    Replies:
    25
    Views:
    2,471
    Squidly-Diddly
    Jul 24, 2023
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