Boat Design

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

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  1. Pengyou

    What kind of hull is this?

    Pengyou, Apr 26, 2019 at 4:00 AM
    Replies:
    0
    Views:
    14
    Pengyou
    Apr 26, 2019 at 4:00 AM
  2. Northern Progress

    Wheels on a 60hp Tender?

    Northern Progress, Apr 26, 2019 at 12:19 AM
    Replies:
    0
    Views:
    24
    Northern Progress
    Apr 26, 2019 at 12:19 AM
  3. Doug Lord

    Mini Cargo Ferry

    Doug Lord, Apr 25, 2019 at 1:27 PM
    Replies:
    0
    Views:
    44
    Doug Lord
    Apr 25, 2019 at 1:27 PM
  4. Stavbergen

    Fiberglass hull with timber deck

    Stavbergen, Apr 25, 2019 at 1:09 AM
    Replies:
    2
    Views:
    72
    JamesG123
    Apr 25, 2019 at 4:25 PM
  5. JoshTruman

    Ballast instalation diagram

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

    Design Competition

    Stumble, Apr 21, 2019 at 5:05 PM
    Replies:
    12
    Views:
    311
    rob denney
    Apr 23, 2019 at 8:55 AM
  7. Barry

    Boat Speed and required horsepower calculator

    Barry, Apr 21, 2019 at 1:41 PM
    Replies:
    1
    Views:
    162
    BlueBell
    Apr 22, 2019 at 10:46 AM
  8. Angélique

    Sailing Shanty Boats

    Angélique, Apr 20, 2019 at 4:07 PM
    Replies:
    5
    Views:
    303
    Angélique
    Apr 23, 2019 at 8:02 PM
  9. mustafaumu sarac

    Any Plan ? Skin on Frame FULLY CLOSED Canoe Shaped Boat

    mustafaumu sarac, Apr 20, 2019 at 2:07 PM
    Replies:
    12
    Views:
    306
    Angélique
    Apr 25, 2019 at 8:08 AM
  10. amoe

    Sealing of 55 Gallon Drums

    amoe, Apr 15, 2019 ... 2
    Replies:
    18
    Views:
    377
    ondarvr
    Apr 20, 2019 at 12:32 PM
  11. 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
  12. Mahp

    Pva separates when applied on mold

    Mahp, Apr 14, 2019
    Replies:
    5
    Views:
    149
    ondarvr
    Apr 14, 2019
  13. powerabout

    Australian HIN decoded?

    powerabout, Apr 14, 2019
    Replies:
    0
    Views:
    84
    powerabout
    Apr 14, 2019
  14. Bartman

    Recommend a design and ID this material

    Bartman, Apr 11, 2019
    Replies:
    9
    Views:
    329
    Bartman
    Apr 15, 2019
  15. S V

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

    S V, Apr 11, 2019 ... 2
    Replies:
    20
    Views:
    380
    S V
    Apr 12, 2019
  16. Maxxi

    17ft aluminium center console boat - Opinions?

    Maxxi, Apr 10, 2019 ... 2
    Replies:
    28
    Views:
    536
    Maxxi
    Apr 12, 2019
  17. Doug Lord

    Nigel Irens Interview

    Doug Lord, Apr 9, 2019
    Replies:
    2
    Views:
    183
    Doug Lord
    Apr 9, 2019
  18. thanhtt2015

    Lines plan Combat boat

    thanhtt2015, Apr 9, 2019
    Replies:
    0
    Views:
    156
    thanhtt2015
    Apr 9, 2019
  19. jasonvi

    Outboard bracket design engineer wanted

    jasonvi, Apr 5, 2019
    Replies:
    9
    Views:
    250
    jasonvi
    Apr 9, 2019
  20. riskmore

    aluminum alloy for bridge deck and wave breaker load calculations

    riskmore, Apr 5, 2019
    Replies:
    1
    Views:
    158
    Ad Hoc
    Apr 6, 2019
  21. riskmore

    insurance on modified hull

    riskmore, Apr 5, 2019
    Replies:
    3
    Views:
    119
    JamesG123
    Apr 5, 2019
  22. riskmore

    what are the escape hatch requirements for catamarans?

    riskmore, Apr 5, 2019
    Replies:
    1
    Views:
    186
    gonzo
    Apr 7, 2019
  23. 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:
    422
    goodwilltoall
    Apr 7, 2019
  24. GhostlySailor

    What the heck is this?

    GhostlySailor, Apr 4, 2019
    Replies:
    5
    Views:
    235
    GhostlySailor
    Apr 4, 2019
  25. Jim Holm

    Homebuilt boat for Baltic Sea?

    Jim Holm, Apr 4, 2019
    Replies:
    8
    Views:
    299
    Jim Holm
    Apr 5, 2019
  26. standman

    How much power

    standman, Apr 3, 2019 ... 2 3 4
    Replies:
    57
    Views:
    1,341
    standman
    Apr 21, 2019 at 8:26 PM
  27. Ilan Voyager

    A bit of fun by 25 knots of wind

    Ilan Voyager, Apr 3, 2019
    Replies:
    7
    Views:
    211
    Ilan Voyager
    Apr 4, 2019
  28. JoshTruman

    Loading bulk cargo at sea

    JoshTruman, Apr 2, 2019
    Replies:
    2
    Views:
    143
    JRMacGregor
    Apr 5, 2019
  29. nickireson

    Best way to modify a hull to stop poropise?

    nickireson, Mar 31, 2019
    Replies:
    9
    Views:
    278
    Mr Efficiency
    Apr 2, 2019
  30. Paul D

    Deadrise on 13ft garvey style boat?

    Paul D, Mar 29, 2019 ... 2
    Replies:
    17
    Views:
    373
    Paul D
    Mar 30, 2019
  31. Michael Clark

    Restoring Cockpit Sole

    Michael Clark, Mar 27, 2019
    Replies:
    3
    Views:
    170
    Mr Efficiency
    Mar 28, 2019
  32. gofastguy

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

    gofastguy, Mar 26, 2019 ... 7 8 9
    Replies:
    130
    Views:
    3,385
    Mr Efficiency
    Apr 14, 2019
  33. Tyrell A Lincoln

    Installing a center console and engine

    Tyrell A Lincoln, Mar 25, 2019
    Replies:
    1
    Views:
    114
    Tyrell A Lincoln
    Mar 25, 2019
  34. Ilan Voyager

    The newest maxi trimaran Sodebo Ultim 3

    Ilan Voyager, Mar 25, 2019
    Replies:
    1
    Views:
    201
    Doug Lord
    Mar 25, 2019
  35. Angélique

    Conversion of a plywood boat design to a steel build ?

    Angélique, Mar 25, 2019
    Replies:
    9
    Views:
    413
    Dejay
    Mar 27, 2019
  36. Big Aussie

    2-pontoon party boat

    Big Aussie, Mar 25, 2019
    Replies:
    12
    Views:
    322
    Dejay
    Mar 26, 2019
  37. Alexanov

    SS Normandie body lines drawings, offset tables.

    Alexanov, Mar 24, 2019
    Replies:
    1
    Views:
    162
    JSL
    Mar 24, 2019
  38. Geraxs

    propeller RPM

    Geraxs, Mar 24, 2019
    Replies:
    2
    Views:
    188
    Geraxs
    Mar 25, 2019
  39. Squidly-Diddly

    engines of cruise ship off Norway shutdown by storm?

    Squidly-Diddly, Mar 23, 2019 ... 2 3
    Replies:
    35
    Views:
    1,030
    Dejay
    Mar 29, 2019
  40. Brantl

    Creating a foldable canoe from Corruplast

    Brantl, Mar 21, 2019
    Replies:
    9
    Views:
    356
    Brantl
    Mar 25, 2019
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