Boat Design

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

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  1. Matthew Lee Towne

    River Roller! Pontoon Boat that Rolls Across the Water!

    Matthew Lee Towne, May 10, 2017 ... 11 12 13
    Replies:
    191
    Views:
    5,340
    Rurudyne
    Jun 25, 2017 at 2:54 AM
  2. Unik

    Lion 800 new plywood yacht

    Unik, Jul 22, 2016 ... 8 9 10
    Replies:
    142
    Views:
    13,642
    RHP
    Jun 25, 2017 at 12:05 AM
  3. wollybugger

    Flat bottom skiff in parallel waves

    wollybugger, Jun 22, 2017 at 10:31 AM
    Replies:
    14
    Views:
    263
    Mr Efficiency
    Jun 24, 2017 at 10:42 PM
  4. guillorec

    Can anyone ID this make/model?

    guillorec, Jun 22, 2017 at 7:20 PM
    Replies:
    8
    Views:
    185
    Angélique
    Jun 24, 2017 at 4:03 PM
  5. rubenova

    Solid metal hovercraft skirts

    rubenova, Jun 23, 2017 at 5:14 PM
    Replies:
    14
    Views:
    160
    tspeer
    Jun 24, 2017 at 8:50 AM
  6. Guest625101138

    Pedal Powered Boats

    Guest625101138, Jul 14, 2008 ... 134 135 136
    Replies:
    2,036
    Views:
    669,047
    mikmark
    Jun 22, 2017 at 10:45 PM
  7. J1234

    Trailerable modern design weekender? Lion 550?

    J1234, Mar 10, 2017
    Replies:
    4
    Views:
    659
    Unik
    Jun 22, 2017 at 8:24 AM
  8. xichyu

    How do you think about roundtop of a ship?

    xichyu, Jun 20, 2017 at 9:34 AM
    Replies:
    1
    Views:
    169
    TANSL
    Jun 20, 2017 at 10:00 AM
  9. xichyu

    Why are there two accesses in a self-discharge bulk carrier?

    xichyu, Jun 20, 2017 at 9:35 AM
    Replies:
    1
    Views:
    105
    TANSL
    Jun 20, 2017 at 9:58 AM
  10. xichyu

    Does the picture should be improved as it is not easy to distinguish bow from stern？

    xichyu, Jun 14, 2017
    Replies:
    4
    Views:
    292
    PAR
    Jun 19, 2017 at 11:55 PM
  11. LowelandSystem

    What kind of hull is this??

    LowelandSystem, Jun 19, 2017 at 3:24 AM
    Replies:
    2
    Views:
    220
    philSweet
    Jun 19, 2017 at 6:55 PM
  12. xichyu

    At one ship section， how to represent different kinds of compartments？

    xichyu, Jun 19, 2017 at 11:19 AM
    Replies:
    0
    Views:
    84
    xichyu
    Jun 19, 2017 at 11:19 AM
  13. sdowney717

    Monel metal gasoline tanks 145 gallon from 1970 did they have the USCG static pressure test ?

    sdowney717, Jun 14, 2017
    Replies:
    12
    Views:
    289
    sdowney717
    Jun 17, 2017
  14. Satan

    Small pushboat Power - Bollard Pull

    Satan, Jun 16, 2017
    Replies:
    1
    Views:
    179
    TANSL
    Jun 17, 2017
  15. DCockey

    Early estimates of boat cost

    DCockey, May 24, 2017
    Replies:
    6
    Views:
    488
    Wynand N
    Jun 17, 2017
  16. xichyu

    Who would give me some advices for improving the drawings？

    xichyu, Jun 14, 2017
    Replies:
    6
    Views:
    285
    TANSL
    Jun 16, 2017
  17. the brain

    Stepping transome contender style

    the brain, Jun 14, 2017
    Replies:
    11
    Views:
    260
    gonzo
    Jun 16, 2017
  18. Manfred.pech

    Inflatable Sail

    Manfred.pech, Jun 15, 2017
    Replies:
    0
    Views:
    175
    Manfred.pech
    Jun 15, 2017
  19. andy47

    Hull shape for ocean-going small autonomous boat

    andy47, Jun 7, 2017 ... 2 3
    Replies:
    34
    Views:
    876
    andy47
    Jun 15, 2017
  20. Shaky Hasty

    Where can I find a plug builder

    Shaky Hasty, May 29, 2017 ... 2
    Replies:
    21
    Views:
    776
    Mono
    Jun 14, 2017
  21. Satan

    Aluminium Hull protection

    Satan, Feb 4, 2017 ... 2
    Replies:
    15
    Views:
    1,014
    rick gray
    Jun 13, 2017
  22. rick gray

    aluminium amphibious motor home

    rick gray, Jun 13, 2017
    Replies:
    0
    Views:
    157
    rick gray
    Jun 13, 2017
  23. xichyu

    How can I calculate the plate thickness?

    xichyu, Jun 12, 2017
    Replies:
    0
    Views:
    150
    xichyu
    Jun 12, 2017
  24. trishptw

    Woodson dual cathedral 18

    trishptw, Apr 29, 2013 ... 2
    Replies:
    29
    Views:
    6,251
    Michael Heary
    Jun 11, 2017
  25. Ilikeboats

    Hull boat design practice poor man's composite idea

    Ilikeboats, Jun 5, 2017 ... 2 3 4
    Replies:
    45
    Views:
    1,310
    Ilikeboats
    Jun 11, 2017
  26. Eciton

    Sailing canoe with Hobie Mirage drive - layout

    Eciton, May 9, 2017
    Replies:
    12
    Views:
    403
    Eciton
    Jun 10, 2017
  27. Eric Sponberg

    Pacific Rowboat

    Eric Sponberg, Oct 8, 2015 ... 6 7 8
    Replies:
    106
    Views:
    14,085
    JosephT
    Jun 10, 2017
  28. Swamplizard

    Engineering behind inboard to outboard 40-footer

    Swamplizard, Jun 8, 2017
    Replies:
    9
    Views:
    226
    Mr Efficiency
    Jun 9, 2017
  29. Nico Crispi

    Hickman Sled design for a Bay boat hull.

    Nico Crispi, Jun 5, 2017 ... 2
    Replies:
    24
    Views:
    612
    jorgepease
    Jun 7, 2017
  30. crazyjoe

    Boat design contest, win 1500$

    crazyjoe, Jun 2, 2017
    Replies:
    11
    Views:
    533
    JSL
    Jun 7, 2017
  31. Nickname123

    SOLAR POWER BOAT

    Nickname123, May 9, 2017
    Replies:
    11
    Views:
    692
    BertKu
    Jun 6, 2017
  32. 7228sedan

    Hydraulic Steering design

    7228sedan, Jun 5, 2016 ... 2
    Replies:
    18
    Views:
    1,410
    7228sedan
    Jun 6, 2017
  33. swamp thing

    Lake skiff

    swamp thing, Jun 2, 2017
    Replies:
    12
    Views:
    345
    swamp thing
    Jun 5, 2017
  34. dragoon119

    Design Assistance

    dragoon119, May 30, 2017 ... 2
    Replies:
    19
    Views:
    589
    John Perry
    Jun 5, 2017
  35. ArsenalFC

    Need Help for School Project

    ArsenalFC, Apr 6, 2017 ... 2
    Replies:
    15
    Views:
    889
    gonzo
    Jun 5, 2017
  36. nordvindcrew

    designing a fast rowboat

    nordvindcrew, Oct 13, 2006 ... 130 131 132
    Replies:
    1,975
    Views:
    627,233
    John Perry
    Jun 5, 2017
  37. Trihulled SWATH

    I need help please. Basic power calculations.

    Trihulled SWATH, Jun 1, 2017 ... 2
    Replies:
    18
    Views:
    547
    TANSL
    Jun 5, 2017
  38. the brain

    Redesigning windshield/extend front roof trawler style.

    the brain, May 18, 2017
    Replies:
    4
    Views:
    286
    the brain
    Jun 4, 2017
  39. Garrett7

    Performance Catamaran Boats Plans?

    Garrett7, Jun 2, 2017
    Replies:
    5
    Views:
    330
    DSR
    Jun 3, 2017
  40. Lost58

    Need name of this boat

    Lost58, May 28, 2017
    Replies:
    11
    Views:
    475
    Lost58
    Jun 2, 2017
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