Boat Design

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

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  1. Northern Progress

    Wheels on a 60hp Tender?

    Northern Progress, Apr 26, 2019 at 12:19 AM
    Replies:
    0
    Views:
    12
    Northern Progress
    Apr 26, 2019 at 12:19 AM
  2. SGT Rud

    Plastic Boat Wet Foam

    SGT Rud, May 5, 2016 ... 2
    Replies:
    27
    Views:
    4,613
    Dustin Roberts
    Apr 25, 2019 at 11:34 PM
  3. Doug Lord

    Cruise ship-7000 souls-18 lifeboats

    Doug Lord, May 16, 2016 ... 2
    Replies:
    18
    Views:
    1,968
    Angélique
    Apr 25, 2019 at 4:55 PM
  4. Stavbergen

    Fiberglass hull with timber deck

    Stavbergen, Apr 25, 2019 at 1:09 AM
    Replies:
    2
    Views:
    69
    JamesG123
    Apr 25, 2019 at 4:25 PM
  5. Doug Lord

    Mini Cargo Ferry

    Doug Lord, Apr 25, 2019 at 1:27 PM
    Replies:
    0
    Views:
    43
    Doug Lord
    Apr 25, 2019 at 1:27 PM
  6. mustafaumu sarac

    Any Plan ? Skin on Frame FULLY CLOSED Canoe Shaped Boat

    mustafaumu sarac, Apr 20, 2019 at 2:07 PM
    Replies:
    12
    Views:
    305
    Angélique
    Apr 25, 2019 at 8:08 AM
  7. Unik

    Construction of a trailer yacht Lion 550 Adrenaline

    Unik, Jul 18, 2017 ... 2 3
    Replies:
    42
    Views:
    4,746
    Unik
    Apr 25, 2019 at 4:47 AM
  8. JoshTruman

    Ballast instalation diagram

    JoshTruman, Apr 24, 2019 at 4:05 PM
    Replies:
    2
    Views:
    55
    JoshTruman
    Apr 25, 2019 at 12:45 AM
  9. JosephT

    Frenchman sets sail across Atlantic in a barrel!

    JosephT, Dec 27, 2018 ... 10 11 12
    Replies:
    165
    Views:
    6,578
    tlouth7
    Apr 24, 2019 at 4:58 AM
  10. Angélique

    Sailing Shanty Boats

    Angélique, Apr 20, 2019 at 4:07 PM
    Replies:
    5
    Views:
    300
    Angélique
    Apr 23, 2019 at 8:02 PM
  11. BoraBoats

    Designing a sailing dinghy for expeditions

    BoraBoats, Feb 25, 2019 ... 5 6 7
    Replies:
    101
    Views:
    3,633
    Angélique
    Apr 23, 2019 at 3:16 PM
  12. Owly

    "Life Tender" as an alternative to life raft

    Owly, Jun 20, 2018 ... 2 3 4
    Replies:
    56
    Views:
    3,004
    Angélique
    Apr 23, 2019 at 11:47 AM
  13. Stumble

    Design Competition

    Stumble, Apr 21, 2019 at 5:05 PM
    Replies:
    12
    Views:
    310
    rob denney
    Apr 23, 2019 at 8:55 AM
  14. Barry

    Boat Speed and required horsepower calculator

    Barry, Apr 21, 2019 at 1:41 PM
    Replies:
    1
    Views:
    161
    BlueBell
    Apr 22, 2019 at 10:46 AM
  15. Squidly-Diddly

    what do you think of SeaSteading?

    Squidly-Diddly, Feb 20, 2019 ... 5 6 7
    Replies:
    92
    Views:
    2,106
    JamesG123
    Apr 22, 2019 at 8:02 AM
  16. an2reir

    Building of Aluminium Boat . Mounting of hull framing structure

    an2reir, Feb 27, 2019 ... 7 8 9
    Replies:
    120
    Views:
    2,381
    Mr Efficiency
    Apr 22, 2019 at 6:47 AM
  17. standman

    How much power

    standman, Apr 3, 2019 ... 2 3 4
    Replies:
    57
    Views:
    1,341
    standman
    Apr 21, 2019 at 8:26 PM
  18. rwatson

    Vertical Sailing Craft to circumnavigate Antarctica at 1 knot

    rwatson, Apr 14, 2019 ... 2 3 4
    Replies:
    46
    Views:
    853
    Angélique
    Apr 20, 2019 at 5:47 PM
  19. amoe

    Sealing of 55 Gallon Drums

    amoe, Apr 15, 2019 ... 2
    Replies:
    18
    Views:
    377
    ondarvr
    Apr 20, 2019 at 12:32 PM
  20. Sumit

    Resistance Calculation of planing hulls

    Sumit, Feb 20, 2019 ... 2
    Replies:
    20
    Views:
    768
    Sumit
    Apr 18, 2019
  21. rwatson

    Everything Old is new again - Flettner Rotor Ship is launched

    rwatson, Sep 1, 2008 ... 33 34 35
    Replies:
    514
    Views:
    136,825
    rwatson
    Apr 17, 2019
  22. Bartman

    Recommend a design and ID this material

    Bartman, Apr 11, 2019
    Replies:
    9
    Views:
    329
    Bartman
    Apr 15, 2019
  23. Mahp

    Pva separates when applied on mold

    Mahp, Apr 14, 2019
    Replies:
    5
    Views:
    148
    ondarvr
    Apr 14, 2019
  24. powerabout

    Australian HIN decoded?

    powerabout, Apr 14, 2019
    Replies:
    0
    Views:
    84
    powerabout
    Apr 14, 2019
  25. gofastguy

    36 foot, $300,000 boat porpoises to no end

    gofastguy, Mar 26, 2019 ... 7 8 9
    Replies:
    130
    Views:
    3,380
    Mr Efficiency
    Apr 14, 2019
  26. S V

    Hull shape/DIY plans recomendations for planning 16' 40Hp boat?

    S V, Apr 11, 2019 ... 2
    Replies:
    20
    Views:
    379
    S V
    Apr 12, 2019
  27. Nordson1960

    Nordson 1960

    Nordson1960, Mar 23, 2005 ... 2 3
    Replies:
    42
    Views:
    16,514
    roderik74
    Apr 12, 2019
  28. Maxxi

    17ft aluminium center console boat - Opinions?

    Maxxi, Apr 10, 2019 ... 2
    Replies:
    28
    Views:
    536
    Maxxi
    Apr 12, 2019
  29. Two Bob Peter

    Aluminium 55' fast cruising trimaran

    Two Bob Peter, Jul 8, 2017
    Replies:
    11
    Views:
    3,132
    n5pgo
    Apr 10, 2019
  30. Doug Lord

    Nigel Irens Interview

    Doug Lord, Apr 9, 2019
    Replies:
    2
    Views:
    183
    Doug Lord
    Apr 9, 2019
  31. jasonvi

    Outboard bracket design engineer wanted

    jasonvi, Apr 5, 2019
    Replies:
    9
    Views:
    250
    jasonvi
    Apr 9, 2019
  32. thanhtt2015

    Lines plan Combat boat

    thanhtt2015, Apr 9, 2019
    Replies:
    0
    Views:
    156
    thanhtt2015
    Apr 9, 2019
  33. Tiny

    Supporting the rig

    Tiny, Mar 21, 2019
    Replies:
    6
    Views:
    258
    bruceb
    Apr 8, 2019
  34. Rob Lind

    Opinions for Newbie on Boat Build w/ AL 6061-T651 sheets 4'x10'x1/4"

    Rob Lind, Apr 4, 2019 ... 2
    Replies:
    15
    Views:
    421
    goodwilltoall
    Apr 7, 2019
  35. riskmore

    what are the escape hatch requirements for catamarans?

    riskmore, Apr 5, 2019
    Replies:
    1
    Views:
    186
    gonzo
    Apr 7, 2019
  36. riskmore

    aluminum alloy for bridge deck and wave breaker load calculations

    riskmore, Apr 5, 2019
    Replies:
    1
    Views:
    157
    Ad Hoc
    Apr 6, 2019
  37. jasonvi

    Pontoon stern lift?

    jasonvi, Oct 30, 2016 ... 2
    Replies:
    21
    Views:
    5,092
    jasonvi
    Apr 5, 2019
  38. riskmore

    insurance on modified hull

    riskmore, Apr 5, 2019
    Replies:
    3
    Views:
    119
    JamesG123
    Apr 5, 2019
  39. Jim Holm

    Homebuilt boat for Baltic Sea?

    Jim Holm, Apr 4, 2019
    Replies:
    8
    Views:
    299
    Jim Holm
    Apr 5, 2019
  40. JoshTruman

    Loading bulk cargo at sea

    JoshTruman, Apr 2, 2019
    Replies:
    2
    Views:
    143
    JRMacGregor
    Apr 5, 2019
Showing threads 1 to 40 of 13,106

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