Boat Design

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

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  1. xrudi

    Indosail project, sail assisted freighter series

    xrudi, May 31, 2019
    Replies:
    6
    Views:
    474
    bajansailor
    Jun 1, 2019
  2. rwatson

    Everything Old is new again - Flettner Rotor Ship is launched

    rwatson, Sep 1, 2008 ... 33 34 35
    Replies:
    515
    Views:
    140,870
    Dolfiman
    Jun 1, 2019
  3. Matthew Lee Towne

    River Roller! Pontoon Boat that Rolls Across the Water!

    Matthew Lee Towne, May 10, 2017 ... 20 21 22
    Replies:
    315
    Views:
    23,016
    Angélique
    May 31, 2019
  4. A B

    Axopar hull style

    A B, May 1, 2019 ... 2
    Replies:
    17
    Views:
    1,581
    cracked_ribs
    May 29, 2019
  5. adriano

    bow spray rail

    adriano, May 28, 2019
    Replies:
    1
    Views:
    393
    JosephT
    May 28, 2019
  6. AlexSmith

    Prisma Preform Stingers for Bertram 20

    AlexSmith, May 22, 2019
    Replies:
    7
    Views:
    608
    AlexSmith
    May 28, 2019
  7. aymanisamana

    design a (25-27m) simple classic (sailboat-semiTrawler) in modern wood/epoxy system

    aymanisamana, May 12, 2019 ... 2
    Replies:
    29
    Views:
    1,259
    Angélique
    May 24, 2019
  8. Simon_PL

    Motor boat - 460 TC

    Simon_PL, May 19, 2019
    Replies:
    13
    Views:
    545
    JSL
    May 24, 2019
  9. Ryan Miller

    What is a Cheap alternative to Waterproof casting deck?

    Ryan Miller, May 16, 2019 ... 2
    Replies:
    16
    Views:
    598
    Ryan Miller
    May 24, 2019
  10. tbl2019

    Help! Venetian Water Taxi Designs

    tbl2019, May 23, 2019
    Replies:
    1
    Views:
    412
    Rumars
    May 23, 2019
  11. mcrandell

    Len Randell very much alive!

    mcrandell, Aug 13, 2011
    Replies:
    11
    Views:
    6,914
    Michael Mullins
    May 21, 2019
  12. Squidly-Diddly

    Jon boat with jet-ski motor

    Squidly-Diddly, Nov 16, 2018
    Replies:
    1
    Views:
    819
    Sean Duval
    May 21, 2019
  13. Eciton

    Small electric cat - hydrofoil

    Eciton, Sep 23, 2018
    Replies:
    9
    Views:
    1,479
    tspeer
    May 21, 2019
  14. Xbuilder

    Jet powered cat

    Xbuilder, May 15, 2019
    Replies:
    5
    Views:
    590
    Alik
    May 21, 2019
  15. Squidly-Diddly

    add-on kit hydrofoil for average aluminum "fishing boat" or even....

    Squidly-Diddly, May 10, 2019 ... 2
    Replies:
    27
    Views:
    1,163
    Squidly-Diddly
    May 20, 2019
  16. Owly

    "Life Tender" as an alternative to life raft

    Owly, Jun 20, 2018 ... 3 4 5
    Replies:
    61
    Views:
    4,322
    Angélique
    May 19, 2019
  17. the brain

    Adding floatation to the stern under dive platform

    the brain, Jul 7, 2018
    Replies:
    11
    Views:
    1,060
    the brain
    May 17, 2019
  18. Stavbergen

    Chris Craft Sportsman 18ft

    Stavbergen, May 15, 2019
    Replies:
    0
    Views:
    325
    Stavbergen
    May 15, 2019
  19. ryanonthebeach

    Catamaran Hull Modification Question... bow change

    ryanonthebeach, Jun 5, 2016
    Replies:
    11
    Views:
    2,980
    Clarkey
    May 14, 2019
  20. Jim Holm

    Homebuilt boat for Baltic Sea?

    Jim Holm, Apr 4, 2019
    Replies:
    11
    Views:
    852
    Aaron_de
    May 13, 2019
  21. BoatsBeerBikes

    Aluminum Hull Design Questions

    BoatsBeerBikes, May 12, 2019
    Replies:
    4
    Views:
    518
    Mr Efficiency
    May 12, 2019
  22. matt167

    Designing/ building a modified Chugger

    matt167, May 12, 2019
    Replies:
    8
    Views:
    426
    Blueknarr
    May 12, 2019
  23. Ricsboat

    Help unknown boat make mode

    Ricsboat, May 12, 2019
    Replies:
    4
    Views:
    357
    BlueBell
    May 12, 2019
  24. rwatson

    Homebuilt small Foiler well executed

    rwatson, May 6, 2019
    Replies:
    14
    Views:
    810
    rwatson
    May 10, 2019
  25. mustafaumu sarac

    Any Plan ? Skin on Frame FULLY CLOSED Canoe Shaped Boat

    mustafaumu sarac, Apr 20, 2019 ... 2
    Replies:
    21
    Views:
    1,274
    Angélique
    May 9, 2019
  26. the brain

    Building live well that drains overboard and bubbles at sleeptime

    the brain, Jan 31, 2019 ... 2
    Replies:
    20
    Views:
    1,107
    the brain
    May 8, 2019
  27. ALM

    Barge shaped pontoons for houseboat

    ALM, May 5, 2019
    Replies:
    8
    Views:
    936
    sharpii2
    May 8, 2019
  28. infy

    Engine options

    infy, May 6, 2019
    Replies:
    4
    Views:
    408
    Phil_B
    May 7, 2019
  29. Stavbergen

    Fiberglass hull with timber deck

    Stavbergen, Apr 25, 2019
    Replies:
    12
    Views:
    651
    sharpii2
    May 6, 2019
  30. skippeer

    Hull anode on GRP sailboat?

    skippeer, May 5, 2019
    Replies:
    5
    Views:
    331
    skippeer
    May 6, 2019
  31. jimmy wise

    stringer and transom info - replace transoms with something other than plywood?

    jimmy wise, Nov 4, 2013 ... 2
    Replies:
    21
    Views:
    3,569
    MassimilianoPorta
    May 5, 2019
  32. Earl Boebert

    1811 Lapland Canoe

    Earl Boebert, May 2, 2019
    Replies:
    14
    Views:
    740
    Angélique
    May 4, 2019
  33. JosephT

    Frenchman sets sail across Atlantic in a barrel!

    JosephT, Dec 27, 2018 ... 10 11 12
    Replies:
    178
    Views:
    8,511
    Angélique
    May 3, 2019
  34. Tiny Turnip

    Ponzi class, Antigua

    Tiny Turnip, Apr 29, 2019
    Replies:
    5
    Views:
    491
    Tiny Turnip
    May 2, 2019
  35. JoshTruman

    Ballast instalation diagram

    JoshTruman, Apr 24, 2019
    Replies:
    6
    Views:
    383
    RAraujo
    May 2, 2019
  36. Stavbergen

    Chris-craft construction

    Stavbergen, Apr 29, 2019
    Replies:
    12
    Views:
    459
    Rumars
    May 1, 2019
  37. Pengyou

    What kind of hull is this?

    Pengyou, Apr 26, 2019 ... 2
    Replies:
    20
    Views:
    869
    Angélique
    Apr 30, 2019
  38. johnnythefish

    Adding some V to a flat bottom hull

    johnnythefish, Apr 19, 2018
    Replies:
    13
    Views:
    2,724
    Squidly-Diddly
    Apr 30, 2019
  39. bjdbowman

    Bottom Hull Shape for a Tri, Cat or Proa?

    bjdbowman, Nov 23, 2018 ... 2
    Replies:
    22
    Views:
    1,653
    W17 designer
    Apr 29, 2019
  40. Dragon Feorge

    boat side angle

    Dragon Feorge, Apr 26, 2019
    Replies:
    10
    Views:
    629
    Dragon Feorge
    Apr 29, 2019
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