Boat Design

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

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  1. Nathan Hill

    Looking for custom power catamaran boat builder

    Nathan Hill, Mar 26, 2024
    Replies:
    7
    Views:
    663
    willy13
    Apr 19, 2024 at 11:55 AM
  2. glenn stewart

    does anyone know about the bottom in a 1969 Thunderbird?

    glenn stewart, Apr 19, 2024 at 11:42 AM
    Replies:
    0
    Views:
    51
    glenn stewart
    Apr 19, 2024 at 11:42 AM
  3. John Ost

    Joe Dobler Q-17

    John Ost, Jul 31, 2012
    Replies:
    3
    Views:
    2,356
    gonzo
    Apr 19, 2024 at 11:29 AM
  4. JCT2024

    Help finding the right plans

    JCT2024, Apr 16, 2024 at 3:35 PM ... 2
    Replies:
    16
    Views:
    435
    JCT2024
    Apr 18, 2024 at 4:21 PM
  5. High72

    Solar powered boat

    High72, Dec 27, 2023 ... 2
    Replies:
    28
    Views:
    2,462
    High72
    Apr 18, 2024 at 10:03 AM
  6. tpenfield

    Transom Pods - Flotation and Extended Planing Surface

    tpenfield, Aug 16, 2022 ... 2 3 4
    Replies:
    56
    Views:
    14,322
    MaxMon1999
    Apr 18, 2024 at 7:55 AM
  7. Pointlineplane

    Ideal longitudinal center

    Pointlineplane, Mar 31, 2024
    Replies:
    10
    Views:
    857
    C. Dog
    Apr 18, 2024 at 1:11 AM
  8. philSweet

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

    philSweet, Apr 17, 2024 at 5:51 PM
    Replies:
    2
    Views:
    165
    bajansailor
    Apr 17, 2024 at 8:50 PM
  9. bushsailor

    Curved foil design

    bushsailor, Apr 7, 2024
    Replies:
    8
    Views:
    499
    Ad Hoc
    Apr 17, 2024 at 8:48 PM
  10. Squidly-Diddly

    what is the inside scoop on big Baltimore bridge crash?

    Squidly-Diddly, Mar 26, 2024 ... 2 3 4
    Replies:
    47
    Views:
    2,603
    gonzo
    Apr 17, 2024 at 5:23 PM
  11. cluttonfred

    Ruminations on Bolger's Storm Petrel

    cluttonfred, Apr 9, 2014 ... 2
    Replies:
    21
    Views:
    8,475
    cluttonfred
    Apr 17, 2024 at 5:39 AM
  12. JoshTruman

    Fuel efficiency index

    JoshTruman, Apr 16, 2024 at 8:50 AM
    Replies:
    1
    Views:
    178
    philSweet
    Apr 16, 2024 at 4:45 PM
  13. mitchgrunes

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

    mitchgrunes, Apr 10, 2024
    Replies:
    11
    Views:
    524
    Blueknarr
    Apr 14, 2024 at 8:06 PM
  14. Bouygues

    Refurbishing old drawings

    Bouygues, Apr 13, 2024 at 5:19 AM
    Replies:
    2
    Views:
    257
    Rumars
    Apr 13, 2024 at 7:09 AM
  15. Thule

    Logic in different length hulls

    Thule, Feb 19, 2024 ... 3 4 5
    Replies:
    74
    Views:
    3,761
    CarlosK2
    Apr 12, 2024
  16. onlineentity

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

    onlineentity, Apr 9, 2024
    Replies:
    13
    Views:
    433
    onlineentity
    Apr 11, 2024
  17. Swamplizard

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

    Swamplizard, Mar 13, 2024 ... 2 3
    Replies:
    32
    Views:
    1,737
    Swamplizard
    Apr 11, 2024
  18. DogCavalry

    Conversion of a Fish Farm WorkBarge to Accommodations

    DogCavalry, Apr 2, 2024 ... 2
    Replies:
    16
    Views:
    770
    C. Dog
    Apr 11, 2024
  19. TOMMIC

    Boat design for sale or investor needed to start production

    TOMMIC, Apr 8, 2024
    Replies:
    8
    Views:
    491
    TANSL
    Apr 9, 2024
  20. rioandcopa

    Small RIB boat with HDPE hull

    rioandcopa, Apr 20, 2023 ... 2
    Replies:
    18
    Views:
    3,104
    BW Olivier
    Apr 2, 2024
  21. Dieter51

    Bolger June Bug as SUP

    Dieter51, Mar 18, 2024 ... 2
    Replies:
    20
    Views:
    1,214
    Dieter51
    Apr 1, 2024
  22. serdarbas

    Slipperlaunch electric pod engine power

    serdarbas, Mar 30, 2024
    Replies:
    7
    Views:
    462
    Dolfiman
    Mar 31, 2024
  23. Steelboat

    Dufour GL 350 keel support fiberglass mods

    Steelboat, Mar 28, 2024
    Replies:
    10
    Views:
    504
    Steelboat
    Mar 31, 2024
  24. comfisherman

    Stern thruster placment

    comfisherman, Mar 30, 2024
    Replies:
    7
    Views:
    338
    comfisherman
    Mar 30, 2024
  25. Marc78

    Downeast hull design

    Marc78, May 17, 2006 ... 4 5 6
    Replies:
    79
    Views:
    133,325
    Daniel1982
    Mar 30, 2024
  26. Kyle Motiv8Labs

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

    Kyle Motiv8Labs, Mar 26, 2024 ... 2
    Replies:
    24
    Views:
    1,026
    fallguy
    Mar 29, 2024
  27. egeabi

    Need Correction on Righting Lever (GZ) Estimation/Calculation

    egeabi, Mar 28, 2024
    Replies:
    1
    Views:
    305
    egeabi
    Mar 28, 2024
  28. Charlie layton

    Finding the manufacturer of my boat

    Charlie layton, Mar 26, 2024
    Replies:
    4
    Views:
    342
    Ike
    Mar 27, 2024
  29. Allen thomas

    I am looking for someone to help me design my boat please

    Allen thomas, Jan 8, 2024 ... 2
    Replies:
    15
    Views:
    1,582
    C. Dog
    Mar 27, 2024
  30. Jesse Flores

    Engineered drawing

    Jesse Flores, Mar 12, 2024 ... 2
    Replies:
    28
    Views:
    1,580
    Barry
    Mar 26, 2024
  31. Murvet

    Sportive fishing boat design for uni project, cuddy cabin

    Murvet, Mar 25, 2024
    Replies:
    4
    Views:
    450
    Murvet
    Mar 26, 2024
  32. driesdej

    Dingy Stretching

    driesdej, Mar 10, 2024
    Replies:
    8
    Views:
    877
    driesdej
    Mar 25, 2024
  33. MelLandry

    Optimizing Speed on Small Wood Hull

    MelLandry, Mar 20, 2024 ... 2
    Replies:
    15
    Views:
    930
    MelLandry
    Mar 23, 2024
  34. pironiero

    Shrouds question

    pironiero, Mar 18, 2024 ... 2 3 4
    Replies:
    47
    Views:
    1,487
    pironiero
    Mar 23, 2024
  35. egeabi

    Is Papanikolaou's work for estimation ship weight applicable for composite hulls?

    egeabi, Mar 21, 2024
    Replies:
    3
    Views:
    561
    egeabi
    Mar 23, 2024
  36. kerosene

    Ship/boat renders what matters?

    kerosene, Mar 20, 2024
    Replies:
    11
    Views:
    600
    mc_rash
    Mar 22, 2024
  37. Squidly-Diddly

    Russian around the world inflatable sailing cat ended by shark attacks

    Squidly-Diddly, Sep 6, 2023 ... 2 3
    Replies:
    43
    Views:
    5,823
    AmandaWill775
    Mar 21, 2024
  38. Angelfish

    Help with a Delcraft alum boat

    Angelfish, Jul 4, 2007
    Replies:
    9
    Views:
    14,048
    C. Dog
    Mar 21, 2024
  39. edneu

    K&E Spline Weights and Splines

    edneu, Mar 19, 2024
    Replies:
    2
    Views:
    462
    edneu
    Mar 20, 2024
  40. peter radclyffe

    sub yacht

    peter radclyffe, Mar 20, 2024
    Replies:
    2
    Views:
    387
    Will Gilmore
    Mar 20, 2024
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