Boat Design

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

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  1. silentneko

    Outboard brackets and displacement speed

    silentneko, Apr 30, 2024 at 8:47 PM
    Replies:
    12
    Views:
    277
    silentneko
    May 2, 2024 at 9:05 AM
  2. David Swingler

    What is the Bayliner 2556 waterline length?

    David Swingler, May 1, 2024 at 3:03 PM
    Replies:
    2
    Views:
    103
    fallguy
    May 2, 2024 at 12:09 AM
  3. Victor A Sabelhaus

    Uncrewed Surface Vehicles

    Victor A Sabelhaus, Apr 22, 2024
    Replies:
    10
    Views:
    614
    Victor A Sabelhaus
    May 1, 2024 at 6:55 AM
  4. cluttonfred

    One-armed bow cleat?

    cluttonfred, Apr 30, 2024 at 6:59 AM
    Replies:
    5
    Views:
    228
    Milehog
    Apr 30, 2024 at 1:15 PM
  5. cluttonfred

    Ruminations on Bolger's Storm Petrel

    cluttonfred, Apr 9, 2014 ... 2
    Replies:
    22
    Views:
    8,835
    cluttonfred
    Apr 30, 2024 at 5:17 AM
  6. philSweet

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

    philSweet, Apr 17, 2024
    Replies:
    4
    Views:
    362
    comfisherman
    Apr 29, 2024 at 1:48 PM
  7. Gregg McG

    1999 Lowe Trinidad Suncruiser 240

    Gregg McG, Apr 26, 2024 at 10:25 AM
    Replies:
    0
    Views:
    299
    Gregg McG
    Apr 26, 2024 at 10:25 AM
  8. Squidly-Diddly

    what is the inside scoop on big Baltimore bridge crash?

    Squidly-Diddly, Mar 26, 2024 ... 3 4 5
    Replies:
    66
    Views:
    4,105
    mitchgrunes
    Apr 25, 2024
  9. evansjhenry

    RIB Conversion Plywood Sides

    evansjhenry, Apr 22, 2024
    Replies:
    4
    Views:
    433
    wet feet
    Apr 25, 2024
  10. DogCavalry

    Hickman Sea Sled Information

    DogCavalry, Feb 12, 2021 ... 9 10 11
    Replies:
    155
    Views:
    23,924
    Steve W
    Apr 24, 2024
  11. scav000

    Maxsurf Help

    scav000, Apr 23, 2024
    Replies:
    1
    Views:
    290
    Tops
    Apr 24, 2024
  12. mihari

    Bowsprit on a Snark Mayflower

    mihari, Oct 22, 2014 ... 2
    Replies:
    27
    Views:
    12,032
    ChrisGreek
    Apr 23, 2024
  13. JDN

    55' Commercial Fishing Vessel Design

    JDN, Dec 28, 2010 ... 2
    Replies:
    24
    Views:
    12,896
    TANSL
    Apr 23, 2024
  14. mikel2me

    Covert RIB to hard sides

    mikel2me, Jul 23, 2011
    Replies:
    14
    Views:
    4,068
    evansjhenry
    Apr 22, 2024
  15. glenn stewart

    does anyone know about the bottom in a 1969 Thunderbird?

    glenn stewart, Apr 19, 2024
    Replies:
    4
    Views:
    335
    BMcF
    Apr 22, 2024
  16. Nathan Hill

    Looking for custom power catamaran boat builder

    Nathan Hill, Mar 26, 2024
    Replies:
    7
    Views:
    873
    willy13
    Apr 19, 2024
  17. John Ost

    Joe Dobler Q-17

    John Ost, Jul 31, 2012
    Replies:
    3
    Views:
    2,478
    gonzo
    Apr 19, 2024
  18. JCT2024

    Help finding the right plans

    JCT2024, Apr 16, 2024 ... 2
    Replies:
    16
    Views:
    651
    JCT2024
    Apr 18, 2024
  19. High72

    Solar powered boat

    High72, Dec 27, 2023 ... 2
    Replies:
    28
    Views:
    2,675
    High72
    Apr 18, 2024
  20. tpenfield

    Transom Pods - Flotation and Extended Planing Surface

    tpenfield, Aug 16, 2022 ... 2 3 4
    Replies:
    56
    Views:
    14,623
    MaxMon1999
    Apr 18, 2024
  21. Pointlineplane

    Ideal longitudinal center

    Pointlineplane, Mar 31, 2024
    Replies:
    10
    Views:
    971
    C. Dog
    Apr 18, 2024
  22. bushsailor

    Curved foil design

    bushsailor, Apr 7, 2024
    Replies:
    8
    Views:
    593
    Ad Hoc
    Apr 17, 2024
  23. JoshTruman

    Fuel efficiency index

    JoshTruman, Apr 16, 2024
    Replies:
    1
    Views:
    283
    philSweet
    Apr 16, 2024
  24. mitchgrunes

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

    mitchgrunes, Apr 10, 2024
    Replies:
    11
    Views:
    619
    Blueknarr
    Apr 14, 2024
  25. Bouygues

    Refurbishing old drawings

    Bouygues, Apr 13, 2024
    Replies:
    2
    Views:
    334
    Rumars
    Apr 13, 2024
  26. Thule

    Logic in different length hulls

    Thule, Feb 19, 2024 ... 3 4 5
    Replies:
    74
    Views:
    4,148
    CarlosK2
    Apr 12, 2024
  27. onlineentity

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

    onlineentity, Apr 9, 2024
    Replies:
    13
    Views:
    491
    onlineentity
    Apr 11, 2024
  28. Swamplizard

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

    Swamplizard, Mar 13, 2024 ... 2 3
    Replies:
    32
    Views:
    1,884
    Swamplizard
    Apr 11, 2024
  29. DogCavalry

    Conversion of a Fish Farm WorkBarge to Accommodations

    DogCavalry, Apr 2, 2024 ... 2
    Replies:
    16
    Views:
    917
    C. Dog
    Apr 11, 2024
  30. TOMMIC

    Boat design for sale or investor needed to start production

    TOMMIC, Apr 8, 2024
    Replies:
    8
    Views:
    594
    TANSL
    Apr 9, 2024
  31. rioandcopa

    Small RIB boat with HDPE hull

    rioandcopa, Apr 20, 2023 ... 2
    Replies:
    18
    Views:
    3,302
    BW Olivier
    Apr 2, 2024
  32. Dieter51

    Bolger June Bug as SUP

    Dieter51, Mar 18, 2024 ... 2
    Replies:
    20
    Views:
    1,368
    Dieter51
    Apr 1, 2024
  33. serdarbas

    Slipperlaunch electric pod engine power

    serdarbas, Mar 30, 2024
    Replies:
    7
    Views:
    542
    Dolfiman
    Mar 31, 2024
  34. Steelboat

    Dufour GL 350 keel support fiberglass mods

    Steelboat, Mar 28, 2024
    Replies:
    10
    Views:
    604
    Steelboat
    Mar 31, 2024
  35. comfisherman

    Stern thruster placment

    comfisherman, Mar 30, 2024
    Replies:
    7
    Views:
    413
    comfisherman
    Mar 30, 2024
  36. Marc78

    Downeast hull design

    Marc78, May 17, 2006 ... 4 5 6
    Replies:
    79
    Views:
    133,716
    Daniel1982
    Mar 30, 2024
  37. Kyle Motiv8Labs

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

    Kyle Motiv8Labs, Mar 26, 2024 ... 2
    Replies:
    24
    Views:
    1,156
    fallguy
    Mar 29, 2024
  38. egeabi

    Need Correction on Righting Lever (GZ) Estimation/Calculation

    egeabi, Mar 28, 2024
    Replies:
    1
    Views:
    397
    egeabi
    Mar 28, 2024
  39. Charlie layton

    Finding the manufacturer of my boat

    Charlie layton, Mar 26, 2024
    Replies:
    4
    Views:
    402
    Ike
    Mar 27, 2024
  40. Allen thomas

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

    Allen thomas, Jan 8, 2024 ... 2
    Replies:
    15
    Views:
    1,689
    C. Dog
    Mar 27, 2024
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