Boat Design

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

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  1. msaxton

    french style sailing barge

    msaxton, Feb 1, 2014 ... 6 7 8
    Replies:
    110
    Views:
    19,137
    Warren D
    Jun 17, 2018 at 9:21 PM
  2. Wavewacker

    Extending Aluminum Boat Brain Phart

    Wavewacker, Jun 17, 2018 at 12:06 PM
    Replies:
    0
    Views:
    42
    Wavewacker
    Jun 17, 2018 at 12:06 PM
  3. schreib

    newbie: basic guidance for aluminum welded riverboat specs

    schreib, Jun 17, 2018 at 11:12 AM
    Replies:
    0
    Views:
    31
    schreib
    Jun 17, 2018 at 11:12 AM
  4. Matthew Lee Towne

    River Roller! Pontoon Boat that Rolls Across the Water!

    Matthew Lee Towne, May 10, 2017 ... 18 19 20
    Replies:
    299
    Views:
    16,459
    alan craig
    Jun 17, 2018 at 6:04 AM
  5. talkybear
    Redirect

    1966 Thunderbird WHAT ?

    talkybear, Jun 17, 2018 at 12:08 AM
    Replies:
    –
    Views:
    –
    N/A
  6. rwatson

    Everything Old is new again - Flettner Rotor Ship is launched

    rwatson, Sep 1, 2008 ... 31 32 33
    Replies:
    494
    Views:
    126,014
    rwatson
    Jun 16, 2018 at 5:27 PM
  7. OneWayTraffic

    Turning Bateau D5 Dinghy into a RIB.

    OneWayTraffic, Jun 15, 2018 at 3:09 AM
    Replies:
    12
    Views:
    179
    OneWayTraffic
    Jun 16, 2018 at 3:28 PM
  8. mustafaumu sarac

    Modern boat made simple, ferrocement flat sides and bottom and top

    mustafaumu sarac, Jun 6, 2018 ... 2
    Replies:
    18
    Views:
    515
    fallguy
    Jun 16, 2018 at 8:40 AM
  9. Nauticals

    Cross Indian ocean in 4 meters dinghy sailboat

    Nauticals, Mar 4, 2018 ... 6 7 8
    Replies:
    111
    Views:
    3,660
    CT249
    Jun 16, 2018 at 6:36 AM
  10. tinhorn

    Weight/Balance

    tinhorn, Aug 1, 2012
    Replies:
    9
    Views:
    1,797
    BlueBell
    Jun 15, 2018 at 7:01 PM
  11. David J Ritchie

    KnifeFoil

    David J Ritchie, May 21, 2018
    Replies:
    3
    Views:
    326
    David J Ritchie
    Jun 15, 2018 at 4:28 PM
  12. Russ Clark

    Bruce Roberts Fibreglass Panel building method for one off motor cruise

    Russ Clark, Jun 14, 2018 at 9:51 AM
    Replies:
    3
    Views:
    134
    Richard Woods
    Jun 15, 2018 at 2:21 PM
  13. Anthony Appleyard

    Ice boat?

    Anthony Appleyard, May 30, 2018
    Replies:
    9
    Views:
    338
    David J Ritchie
    Jun 15, 2018 at 12:14 AM
  14. brian eiland

    Motor Sailers by Philip Rhodes & John Alden

    brian eiland, Apr 3, 2007 ... 9 10 11
    Replies:
    163
    Views:
    73,154
    Mikeemc
    Jun 14, 2018 at 6:58 PM
  15. BayBoater

    How can this little single chine plywood row/sail skiff be improved?

    BayBoater, May 31, 2018 ... 2
    Replies:
    24
    Views:
    663
    David J Ritchie
    Jun 14, 2018 at 6:50 PM
  16. KenO

    Floatation

    KenO, Jun 12, 2018 at 10:57 PM
    Replies:
    8
    Views:
    208
    Ike
    Jun 14, 2018 at 6:43 PM
  17. 170freedom

    Anyone ever seen this type of hull?

    170freedom, Jun 12, 2018 at 11:23 PM
    Replies:
    4
    Views:
    234
    fallguy
    Jun 13, 2018 at 9:31 PM
  18. swkass

    Fiberglass Hull Protection

    swkass, Jun 12, 2018 at 2:05 PM
    Replies:
    3
    Views:
    136
    JSL
    Jun 12, 2018 at 10:25 PM
  19. Brian.Lin

    catamarans vertical clearance

    Brian.Lin, Nov 27, 2017
    Replies:
    14
    Views:
    981
    tom28571
    Jun 12, 2018 at 1:07 PM
  20. Unik

    Construction of a trailer yacht Lion 550 Adrenaline

    Unik, Jul 18, 2017 ... 2 3
    Replies:
    36
    Views:
    2,901
    Unik
    Jun 12, 2018 at 2:47 AM
  21. Sultan

    Automatic Boat Motor Suggestion?

    Sultan, Jun 11, 2018 at 9:51 AM
    Replies:
    1
    Views:
    134
    messabout
    Jun 11, 2018 at 7:58 PM
  22. daniel68tl

    HDPE Boats Rules and Regulations

    daniel68tl, Mar 18, 2015
    Replies:
    14
    Views:
    2,722
    Alik
    Jun 11, 2018 at 7:56 AM
  23. SubForce Keel

    Project: Canting keel for cruising yachts

    SubForce Keel, Apr 4, 2018 ... 2 3
    Replies:
    39
    Views:
    1,709
    Dolfiman
    Jun 11, 2018 at 5:34 AM
  24. tlouth7

    Yacht Tender for Towing

    tlouth7, Jun 7, 2018
    Replies:
    10
    Views:
    260
    tlouth7
    Jun 11, 2018 at 4:19 AM
  25. VVV

    Sailboat Modelling

    VVV, May 27, 2018
    Replies:
    8
    Views:
    505
    Dolfiman
    Jun 11, 2018 at 4:12 AM
  26. Silvertooth

    Micro liveabord cruiser

    Silvertooth, Nov 8, 2016 ... 4 5 6
    Replies:
    87
    Views:
    5,597
    sharpii2
    Jun 10, 2018
  27. the brain

    Who like my new bilge pump bracket

    the brain, Feb 21, 2018
    Replies:
    6
    Views:
    480
    the brain
    Jun 9, 2018
  28. HCB66

    Is it possible to build a sail boat from spray foam?

    HCB66, Jun 5, 2018
    Replies:
    11
    Views:
    340
    BlueBell
    Jun 9, 2018
  29. thpphrsis

    Difference between Class rules, Flags and conventions.

    thpphrsis, Jun 8, 2018
    Replies:
    0
    Views:
    92
    thpphrsis
    Jun 8, 2018
  30. engineer137

    Brainstorming help needed: Inflatable + polystyrene + polyurethane

    engineer137, Jun 4, 2018 ... 2
    Replies:
    24
    Views:
    421
    Blueknarr
    Jun 7, 2018
  31. wayne nicol

    mast construction

    wayne nicol, Jun 2, 2018
    Replies:
    5
    Views:
    322
    wayne nicol
    Jun 7, 2018
  32. bassam

    stepped hull

    bassam, Jun 4, 2018
    Replies:
    3
    Views:
    215
    bassam
    Jun 6, 2018
  33. Steveca4

    SOF Row Sail Motor Micro Cruiser???

    Steveca4, Jun 1, 2018 ... 2 3 4
    Replies:
    45
    Views:
    854
    Skyak
    Jun 5, 2018
  34. trip the light fandango

    A canting keel with a hollow bulb?

    trip the light fandango, May 28, 2018
    Replies:
    9
    Views:
    327
    BlueBell
    Jun 5, 2018
  35. vprakash2015

    Stepped Hull

    vprakash2015, Feb 27, 2017
    Replies:
    2
    Views:
    719
    bassam
    Jun 4, 2018
  36. ElGringo

    Skin On Frame Catamaran

    ElGringo, Sep 14, 2016 ... 3 4 5
    Replies:
    70
    Views:
    7,780
    Steveca4
    Jun 1, 2018
  37. JCal

    Homemade Houseboat

    JCal, May 24, 2018 ... 2
    Replies:
    29
    Views:
    828
    trip the light fandango
    May 31, 2018
  38. Gadget44

    Offshore by dynasty marine

    Gadget44, May 31, 2018
    Replies:
    0
    Views:
    153
    Gadget44
    May 31, 2018
  39. Nevres_30

    Aluminium boat 5938x2266 (mm)

    Nevres_30, May 28, 2018
    Replies:
    8
    Views:
    321
    Nevres_30
    May 30, 2018
  40. vishal

    Anchor Handling Ships scaling for different sizes

    vishal, May 30, 2018
    Replies:
    4
    Views:
    135
    vishal
    May 30, 2018
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