Boat Design

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

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  1. mustafaumu sarac

    Straight Lines Segments connects Sharp Angles - Thin sharp angle Supersonic inspired Hydrofoil

    mustafaumu sarac, Apr 6, 2020
    Replies:
    0
    Views:
    1,214
    mustafaumu sarac
    Apr 6, 2020
  2. sailingsharky

    Small boat underwater collision bumpers

    sailingsharky, Jan 19, 2018 ... 2
    Replies:
    19
    Views:
    3,804
    kapnD
    Apr 7, 2020
  3. Tman

    Need help to Prep Van Der Stadt spirit for blue water sailing.

    Tman, Apr 7, 2020
    Replies:
    2
    Views:
    1,986
    Tman
    Apr 8, 2020
  4. shrijeet mishra

    drawing midship section of catamaran

    shrijeet mishra, Apr 1, 2020 ... 2 3
    Replies:
    43
    Views:
    6,881
    Niclas Vestman
    Apr 8, 2020
  5. Green horn

    Chine log (First Boat)

    Green horn, Oct 8, 2012 ... 2
    Replies:
    21
    Views:
    7,158
    LongbowBoy
    Apr 8, 2020
  6. Steveca4

    Cargo Canoe conversion ?

    Steveca4, Apr 3, 2020
    Replies:
    13
    Views:
    2,388
    Steveca4
    Apr 9, 2020
  7. Scott Hicks

    Panamax or Suez Max Tanker Line Drawings?

    Scott Hicks, Apr 8, 2020
    Replies:
    8
    Views:
    1,717
    gonzo
    Apr 9, 2020
  8. RyanBravada

    Rules for Aluminum Hull Penetrations

    RyanBravada, Mar 27, 2020
    Replies:
    5
    Views:
    3,716
    RyanBravada
    Apr 10, 2020
  9. G00M

    Optimal gearing for human powered watercraft

    G00M, Apr 6, 2020 ... 2
    Replies:
    28
    Views:
    7,236
    Tiny Turnip
    Apr 10, 2020
  10. groper

    Foil assisted multihull design

    groper, Sep 29, 2013 ... 9 10 11
    Replies:
    153
    Views:
    30,079
    brian eiland
    Apr 11, 2020
  11. El_Guero

    What about Navy's Stealth Destroyer - the Zumwalt

    El_Guero, Oct 29, 2013 ... 8 9 10
    Replies:
    146
    Views:
    22,569
    fallguy
    Apr 11, 2020
  12. DaveWork

    Drop sides/platforms

    DaveWork, Apr 9, 2020
    Replies:
    4
    Views:
    1,156
    DaveWork
    Apr 11, 2020
  13. thenavalarch

    Article: Calculating forces on a ship’s deck cargo – a simplified approach

    thenavalarch, Apr 11, 2020
    Replies:
    0
    Views:
    1,958
    thenavalarch
    Apr 11, 2020
  14. alan craig

    Flapping Foil on a real ship

    alan craig, Jul 18, 2017 ... 2
    Replies:
    19
    Views:
    6,197
    Victor R
    Apr 12, 2020
  15. schuh

    Need help with simple trim calculation

    schuh, Apr 9, 2020
    Replies:
    6
    Views:
    1,922
    Heimfried
    Apr 12, 2020
  16. brian eiland

    Goetz's Red Foiling Catamaran

    brian eiland, Apr 4, 2020
    Replies:
    6
    Views:
    3,819
    brian eiland
    Apr 13, 2020
  17. gdzle

    New HDPE pontoon under old steel Pontoon

    gdzle, Apr 8, 2020
    Replies:
    8
    Views:
    2,475
    ondarvr
    Apr 13, 2020
  18. Codypilchard

    Kingfisher Sierra

    Codypilchard, Apr 14, 2020
    Replies:
    9
    Views:
    1,984
    Mr Efficiency
    Apr 15, 2020
  19. Squidly-Diddly

    what regs/redtape for bringing a foreign built boat to US waters for liveaboard?

    Squidly-Diddly, Apr 13, 2020 ... 2
    Replies:
    18
    Views:
    2,177
    Ike
    Apr 15, 2020
  20. Dr. Peter

    Conversion from trailer-sailer to low power motor boat

    Dr. Peter, Apr 27, 2010 ... 7 8 9
    Replies:
    124
    Views:
    110,619
    G4s1198
    Apr 15, 2020
  21. mustafaumu sarac

    Hosaki Function and use of Hull Shape Function

    mustafaumu sarac, Apr 5, 2020
    Replies:
    3
    Views:
    1,476
    Annode
    Apr 16, 2020
  22. DCockey

    Developable Surface, Round Chine Hull Design Method

    DCockey, Apr 14, 2020
    Replies:
    10
    Views:
    3,418
    DCockey
    Apr 16, 2020
  23. westie

    DIY cosmetic GRP mods; difficult? stupid? expensive?

    westie, Aug 9, 2011
    Replies:
    10
    Views:
    5,584
    Squidly-Diddly
    Apr 16, 2020
  24. LLL003

    Potentially Stupid Concept (Houseboat?/Landingcraft?)

    LLL003, Dec 13, 2019 ... 2
    Replies:
    20
    Views:
    4,903
    Dejay
    Apr 17, 2020
  25. thenavalarch

    Free download - Marine Operations Guide - Volume I (TheNavalArch)

    thenavalarch, Apr 17, 2020
    Replies:
    1
    Views:
    1,483
    Squidly-Diddly
    Apr 18, 2020
  26. George T

    New racing dinghy design

    George T, Nov 8, 2019
    Replies:
    8
    Views:
    2,407
    Squidly-Diddly
    Apr 20, 2020
  27. clmanges

    Some living history in shipbuilding

    clmanges, Apr 21, 2020
    Replies:
    0
    Views:
    1,015
    clmanges
    Apr 21, 2020
  28. skatun

    Small catamaran out of plywood

    skatun, Apr 18, 2020
    Replies:
    8
    Views:
    3,048
    Dejay
    Apr 21, 2020
  29. rael dobkins

    Our new Ocean Cruiser, the HAVAYA 30......

    rael dobkins, Apr 22, 2020
    Replies:
    0
    Views:
    1,106
    rael dobkins
    Apr 22, 2020
  30. JINLEE

    Looking for inflatable collar (tube or sponson) designer

    JINLEE, Apr 21, 2020
    Replies:
    1
    Views:
    1,322
    brian eiland
    Apr 23, 2020
  31. valvebounce

    Replacement gunnels out of 3" square housing pvc pipe?

    valvebounce, Apr 20, 2020 ... 2 3
    Replies:
    31
    Views:
    5,147
    gonzo
    Apr 24, 2020
  32. Bemboo

    How to make hull calculations for a small motorboat (walleye boat)?

    Bemboo, Apr 26, 2020
    Replies:
    14
    Views:
    2,230
    Jimboat
    Apr 26, 2020
  33. 91SARATH

    Astern Maneuvering for Single screw boat.

    91SARATH, Apr 17, 2020 ... 2
    Replies:
    19
    Views:
    3,440
    Magnus W
    Apr 27, 2020
  34. Gunnar Sommerlund

    5 meter beach kite boat

    Gunnar Sommerlund, Apr 25, 2020
    Replies:
    4
    Views:
    2,291
    Zilver
    Apr 27, 2020
  35. sabsfeigler

    Designing on Paper

    sabsfeigler, Apr 23, 2020 ... 2
    Replies:
    19
    Views:
    3,055
    Ike
    Apr 27, 2020
  36. Doug Lord

    Stand-up Paddleboard Design

    Doug Lord, Nov 7, 2011 ... 2 3
    Replies:
    43
    Views:
    33,559
    AlMack
    Apr 27, 2020
  37. thenavalarch

    Article: Understanding how buoys affect the catenary of a mooring line (TheNavalArch)

    thenavalarch, Apr 27, 2020
    Replies:
    0
    Views:
    1,305
    thenavalarch
    Apr 27, 2020
  38. SBarlow

    Calculating 1:12 scale model weight from 4400 lbs. real boat.

    SBarlow, Apr 26, 2020
    Replies:
    10
    Views:
    4,720
    SBarlow
    Apr 28, 2020
  39. Kadigl27

    Sonata Mini Yacht by Neill Suitor

    Kadigl27, Apr 28, 2020
    Replies:
    0
    Views:
    1,468
    Kadigl27
    Apr 28, 2020
  40. B Goodman

    Looking for a 17-20 foot boat design or manufactured boat that is a little unique

    B Goodman, Apr 12, 2020
    Replies:
    5
    Views:
    2,242
    Phil_B
    Apr 30, 2020
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