Boat Design

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

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  1. jahmes143

    Which composite material?...PICS

    jahmes143, Dec 14, 2018 at 6:54 PM
    Replies:
    2
    Views:
    35
    jahmes143
    Dec 15, 2018 at 1:03 AM
  2. Squidly-Diddly

    why smoke stacks so fat for diesels of this size?

    Squidly-Diddly, Dec 13, 2018 at 7:07 PM
    Replies:
    13
    Views:
    161
    Angélique
    Dec 14, 2018 at 10:07 PM
  3. KHeron

    Harmonic 24 rudder

    KHeron, Dec 13, 2018 at 5:35 PM
    Replies:
    0
    Views:
    50
    KHeron
    Dec 13, 2018 at 5:35 PM
  4. Manny

    New wheelhouse

    Manny, Dec 13, 2018 at 4:27 PM
    Replies:
    1
    Views:
    69
    JSL
    Dec 14, 2018 at 6:31 PM
  5. richardmg9

    Designing without curvature

    richardmg9, Dec 10, 2018 at 5:06 PM ... 2
    Replies:
    21
    Views:
    535
    richardmg9
    Dec 14, 2018 at 12:50 PM
  6. JTS

    What parameters make a good seaworthy hull?

    JTS, Dec 10, 2018 at 4:38 PM
    Replies:
    10
    Views:
    243
    JTS
    Dec 10, 2018 at 11:11 PM
  7. Barry

    Does anyone have experience with AL6XN Stainless?

    Barry, Dec 5, 2018
    Replies:
    2
    Views:
    201
    Barry
    Dec 6, 2018
  8. N2everythg

    Main bulkhead replacement

    N2everythg, Dec 4, 2018
    Replies:
    0
    Views:
    103
    N2everythg
    Dec 4, 2018
  9. wayne nicol
    Redirect

    want to trade some design work for high grade lumber!!

    wayne nicol, Dec 4, 2018
    Replies:
    –
    Views:
    –
    N/A
  10. Squidly-Diddly

    how about a high-end recliner chair/cot for boat use.

    Squidly-Diddly, Dec 3, 2018
    Replies:
    6
    Views:
    226
    JSL
    Dec 3, 2018
  11. eyschulman

    Cat Boat rudder

    eyschulman, Nov 30, 2018
    Replies:
    0
    Views:
    111
    eyschulman
    Nov 30, 2018
  12. rwatson

    PE (high-density polyethylene) plastic sister frames

    rwatson, Nov 28, 2018
    Replies:
    7
    Views:
    327
    Ilan Voyager
    Dec 1, 2018
  13. tz3dcom

    55M catamaran 3D virtual tour

    tz3dcom, Nov 28, 2018
    Replies:
    7
    Views:
    271
    tz3dcom
    Dec 6, 2018
  14. raffshore

    New 25M Motoryacht design any takers?

    raffshore, Nov 28, 2018 ... 2
    Replies:
    19
    Views:
    604
    raffshore
    Dec 6, 2018
  15. TunnelVision1

    Fiberglass vs Sprayfoam

    TunnelVision1, Nov 27, 2018
    Replies:
    6
    Views:
    186
    Blueknarr
    Nov 27, 2018
  16. CBTerry

    Rigging wire size

    CBTerry, Nov 24, 2018
    Replies:
    1
    Views:
    131
    JSL
    Nov 24, 2018
  17. bjdbowman

    Bottom Hull Shape for a Tri, Cat or Proa?

    bjdbowman, Nov 23, 2018 ... 2
    Replies:
    21
    Views:
    626
    rob denney
    Dec 3, 2018
  18. skatun

    Foldable catamaran

    skatun, Nov 20, 2018 ... 2
    Replies:
    18
    Views:
    384
    rwatson
    Nov 22, 2018
  19. jangr

    Work Barge Drive Hull Questions

    jangr, Nov 20, 2018
    Replies:
    10
    Views:
    286
    Squidly-Diddly
    Dec 13, 2018 at 7:49 PM
  20. Jacob Beckley

    Boat Hull Design Help

    Jacob Beckley, Nov 19, 2018
    Replies:
    5
    Views:
    387
    Jacob Beckley
    Nov 27, 2018
  21. Magnus W

    Cracks ion aluminum hull, reinforce or not?

    Magnus W, Nov 17, 2018 ... 2 3 4
    Replies:
    46
    Views:
    1,165
    Magnus W
    Dec 3, 2018
  22. Squidly-Diddly

    Jon boat with jet-ski motor

    Squidly-Diddly, Nov 16, 2018
    Replies:
    0
    Views:
    153
    Squidly-Diddly
    Nov 16, 2018
  23. DCockey

    van Oossanen papers and publications - free download

    DCockey, Nov 16, 2018
    Replies:
    1
    Views:
    216
    baeckmo
    Nov 17, 2018
  24. massandspace

    Only one steerable engine on small power multihull?

    massandspace, Nov 16, 2018 ... 2 3
    Replies:
    42
    Views:
    1,083
    Ilan Voyager
    Dec 7, 2018
  25. DCockey

    Science of Sailing - new book

    DCockey, Nov 16, 2018
    Replies:
    0
    Views:
    186
    DCockey
    Nov 16, 2018
  26. Squidly-Diddly

    new pride of Norweigian sunk after SERIES of bungles

    Squidly-Diddly, Nov 13, 2018
    Replies:
    9
    Views:
    397
    Squidly-Diddly
    Nov 14, 2018
  27. Salmoneyes

    Function of design part 2

    Salmoneyes, Nov 13, 2018
    Replies:
    2
    Views:
    175
    JSL
    Nov 14, 2018
  28. whatalo

    Deciding on Aluminum Pontoons for a Shanty Boat

    whatalo, Nov 12, 2018
    Replies:
    1
    Views:
    169
    Ad Hoc
    Nov 12, 2018
  29. OCB

    What is the best inboard shatf angle for this hull?

    OCB, Nov 9, 2018
    Replies:
    3
    Views:
    282
    OCB
    Nov 11, 2018
  30. Salmoneyes

    Function of design

    Salmoneyes, Nov 5, 2018 ... 2
    Replies:
    27
    Views:
    836
    Squidly-Diddly
    Nov 15, 2018
  31. James Robinson

    Cutting out my Bulkheads

    James Robinson, Nov 4, 2018 ... 2 3
    Replies:
    30
    Views:
    918
    rxcomposite
    Dec 1, 2018
  32. Fluentsea

    Please help me identify my strange boat!

    Fluentsea, Nov 4, 2018
    Replies:
    1
    Views:
    194
    philSweet
    Nov 4, 2018
  33. peterAustralia

    probably crazy

    peterAustralia, Nov 2, 2018 ... 2 3
    Replies:
    30
    Views:
    1,025
    goodwilltoall
    Nov 14, 2018
  34. Squidly-Diddly

    could I pull a row of 1/2 sunk staples with 200+lb electromagnet?

    Squidly-Diddly, Nov 1, 2018 ... 2
    Replies:
    15
    Views:
    452
    Squidly-Diddly
    Nov 5, 2018
  35. Alexgmo

    Help to find out the boat Model

    Alexgmo, Oct 29, 2018
    Replies:
    5
    Views:
    275
    Mr Efficiency
    Oct 29, 2018
  36. Sobell

    Somewhat Catboat

    Sobell, Oct 29, 2018 ... 2
    Replies:
    21
    Views:
    867
    eyschulman
    Nov 7, 2018
  37. Thesaintlyone

    Sea Ray Sundancer 290 (1992) Outboard Re-Power

    Thesaintlyone, Oct 28, 2018 ... 2
    Replies:
    17
    Views:
    419
    JSL
    Nov 2, 2018
  38. Eciton

    8' beam trailerable catamaran with outriggers?

    Eciton, Oct 23, 2018
    Replies:
    13
    Views:
    480
    Ilan Voyager
    Nov 3, 2018
  39. mustafaumu sarac

    Skelaton, no boat, canting foil boat - 1 sailor - Fastest , Long distance

    mustafaumu sarac, Oct 22, 2018 ... 2
    Replies:
    23
    Views:
    699
    CT249
    Nov 1, 2018
  40. mustafaumu sarac

    Flying boat - small - 2 sailor - America s Cup foil - Class name and Plans

    mustafaumu sarac, Oct 22, 2018
    Replies:
    1
    Views:
    160
    Doug Lord
    Oct 22, 2018
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