Boat Design

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

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  1. prabs

    Table of offsets

    prabs, Jun 14, 2021 at 1:21 AM
    Replies:
    0
    Views:
    12
    prabs
    Jun 14, 2021 at 1:21 AM
  2. Dennis G Ferris
    Redirect

    1989 Scram Jet w/1994 Kawasaki 750 motor & water jet pump "The Hawk" ELY-12s

    Dennis G Ferris, Jun 14, 2021 at 12:21 AM
    Replies:
    –
    Views:
    –
    N/A
  3. CharlieDanger99

    Reasons to Reduce Mast Height

    CharlieDanger99, Jun 13, 2021 at 4:53 PM
    Replies:
    4
    Views:
    78
    CharlieDanger99
    Jun 13, 2021 at 11:18 PM
  4. Matthew777

    Hull speed differential between a traditional full keel boat and a modern hull

    Matthew777, Jun 12, 2021 at 8:08 PM
    Replies:
    3
    Views:
    125
    TeddyDiver
    Jun 13, 2021 at 4:12 AM
  5. Bullshipper

    Questions about rocker

    Bullshipper, Jun 12, 2021 at 6:10 PM ... 2 3
    Replies:
    33
    Views:
    290
    Mr Efficiency
    Jun 13, 2021 at 10:53 PM
  6. Ana Alexandra

    General plan arrangement for a TUGBOAT 2x2400HP

    Ana Alexandra, Jun 12, 2021 at 12:33 PM
    Replies:
    4
    Views:
    114
    bajansailor
    Jun 13, 2021 at 12:36 AM
  7. Saqa

    Stabilisers

    Saqa, Jun 11, 2021 at 10:43 PM
    Replies:
    6
    Views:
    172
    Saqa
    Jun 13, 2021 at 10:38 PM
  8. Busman1965

    Scupper design question

    Busman1965, Jun 11, 2021 at 8:03 PM
    Replies:
    13
    Views:
    149
    Mr Efficiency
    Jun 12, 2021 at 6:46 AM
  9. Saqa

    Very long and skinny pontoon hulls

    Saqa, Jun 9, 2021 at 10:27 PM ... 2 3
    Replies:
    42
    Views:
    489
    Ad Hoc
    Jun 14, 2021 at 2:20 AM
  10. Rungholt

    Rig design for an old fishing boat

    Rungholt, Jun 9, 2021 at 1:14 PM
    Replies:
    1
    Views:
    124
    bajansailor
    Jun 9, 2021 at 4:35 PM
  11. Manuel R Alonso

    Boat Idea for Inboard Detroil Diesel 3-71 100 HP

    Manuel R Alonso, Jun 9, 2021 at 8:13 AM
    Replies:
    8
    Views:
    208
    kapnD
    Jun 10, 2021 at 1:17 PM
  12. Vineet

    simple question I can't seem to find an answer to

    Vineet, Jun 8, 2021 at 11:10 AM
    Replies:
    7
    Views:
    216
    sharpii2
    Jun 9, 2021 at 1:45 AM
  13. Quidnic

    Best design for fishing and be able to be towed behind bike or scooter

    Quidnic, Jun 8, 2021 at 3:53 AM
    Replies:
    9
    Views:
    313
    mitchgrunes
    Jun 11, 2021 at 4:09 PM
  14. rael dobkins

    Build a boat! Balkan Shipyards

    rael dobkins, Jun 8, 2021 at 12:45 AM
    Replies:
    0
    Views:
    135
    rael dobkins
    Jun 8, 2021 at 12:45 AM
  15. OneWayTraffic

    Help me understand the Physics of foam support.

    OneWayTraffic, Jun 6, 2021 ... 2
    Replies:
    21
    Views:
    478
    OneWayTraffic
    Jun 8, 2021 at 9:35 PM
  16. Vineet

    Yacht design career (not naval architect) for a middle aged fella

    Vineet, Jun 6, 2021
    Replies:
    7
    Views:
    333
    DCockey
    Jun 10, 2021 at 10:48 PM
  17. Keith Redfield

    Rudder pulls sailboat leeward

    Keith Redfield, Jun 6, 2021
    Replies:
    10
    Views:
    321
    Keith Redfield
    Jun 9, 2021 at 6:37 PM
  18. Iridian

    Catamaran Point Angle

    Iridian, Jun 6, 2021
    Replies:
    5
    Views:
    236
    CT249
    Jun 8, 2021 at 7:25 AM
  19. Vineet

    Are keelboats for cruising dead?

    Vineet, Jun 6, 2021 ... 2
    Replies:
    20
    Views:
    559
    rangebowdrie
    Jun 12, 2021 at 10:26 AM
  20. dreamingbarrierreef

    Winglloon

    dreamingbarrierreef, Jun 5, 2021
    Replies:
    12
    Views:
    369
    dreamingbarrierreef
    Jun 8, 2021 at 10:32 PM
  21. rael dobkins

    A Vaka is born, our next Proa, the 'HAVAYA 30/25'

    rael dobkins, Jun 4, 2021
    Replies:
    4
    Views:
    198
    rael dobkins
    Jun 5, 2021
  22. Saqa

    Fly a boat exercise

    Saqa, Jun 3, 2021 ... 2
    Replies:
    18
    Views:
    474
    dreamingbarrierreef
    Jun 13, 2021 at 10:59 PM
  23. ExileMoon

    Is there a 75-foot threshold for the length of the yacht?

    ExileMoon, Jun 3, 2021
    Replies:
    5
    Views:
    249
    zstine
    Jun 6, 2021
  24. Wideocean7

    Replacing One Fuel Tank with Two

    Wideocean7, Jun 2, 2021 ... 2 3 4
    Replies:
    47
    Views:
    645
    fallguy
    Jun 12, 2021 at 11:55 AM
  25. Jackie N Record

    Boat Wrap Templates

    Jackie N Record, Jun 2, 2021
    Replies:
    4
    Views:
    124
    Jackie N Record
    Jun 2, 2021
  26. prabs

    Determine the draft of the hull

    prabs, Jun 2, 2021
    Replies:
    3
    Views:
    146
    gonzo
    Jun 2, 2021
  27. Raptor88

    Are 1x3 runners under a jon boat worth it?

    Raptor88, May 31, 2021
    Replies:
    6
    Views:
    239
    Raptor88
    Jun 2, 2021
  28. Saqa

    Solidworks help please

    Saqa, May 30, 2021
    Replies:
    6
    Views:
    270
    DogCavalry
    Jun 2, 2021
  29. TDG

    Boat Design for Low Maintenance

    TDG, May 30, 2021
    Replies:
    14
    Views:
    436
    comfisherman
    Jun 3, 2021
  30. TacoFace

    a boat from foam-fiberglass laminate panels

    TacoFace, May 29, 2021 ... 3 4 5
    Replies:
    72
    Views:
    1,365
    sharpii2
    Jun 13, 2021 at 6:20 PM
  31. Saqa

    Exofish!....a WIG canoe

    Saqa, May 27, 2021 ... 2 3 4
    Replies:
    49
    Views:
    1,126
    gonzo
    Jun 8, 2021 at 1:17 PM
  32. jbo_c

    Millie Hill is missing . . (Your opinion)

    jbo_c, May 27, 2021
    Replies:
    7
    Views:
    297
    jbo_c
    May 30, 2021
  33. Saqa

    Kite driven WIG.... Possible?

    Saqa, May 26, 2021 ... 2
    Replies:
    22
    Views:
    454
    Mr Efficiency
    May 28, 2021
  34. dreamingbarrierreef

    Latest Pandemic Daydream Syndrome, Jen Cay, the toy hauler ferry pontoon / beach house

    dreamingbarrierreef, May 26, 2021 ... 2
    Replies:
    17
    Views:
    333
    dreamingbarrierreef
    May 27, 2021
  35. Franknstein

    Calling all experts - deck / stringers / bulkeads / foam

    Franknstein, May 26, 2021
    Replies:
    6
    Views:
    257
    OneWayTraffic
    Jun 7, 2021
  36. bingli

    Rhino Hull modelling Basic and Useful

    bingli, May 24, 2021
    Replies:
    0
    Views:
    177
    bingli
    May 24, 2021
  37. Jo Ho

    Method for calculating the scantling of Tee-Section?

    Jo Ho, May 23, 2021
    Replies:
    7
    Views:
    271
    jehardiman
    May 24, 2021
  38. Jo Ho

    What kind of framing system is used in high speed boats?

    Jo Ho, May 23, 2021
    Replies:
    3
    Views:
    206
    jehardiman
    May 23, 2021
  39. DaanDM

    Odd one out - complicated porpoising

    DaanDM, May 23, 2021 ... 2 3 4
    Replies:
    45
    Views:
    848
    Mr Efficiency
    May 25, 2021
  40. hardguy007

    17ft clinker layup

    hardguy007, May 22, 2021
    Replies:
    5
    Views:
    247
    bajansailor
    May 23, 2021
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