Boat Design

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

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  1. rael dobkins

    2nd episode Proa WHY NOT? refit done, b4 sea trials. Looking Good!

    rael dobkins, Jun 5, 2020 at 1:05 AM
    Replies:
    2
    Views:
    84
    clmanges
    Jun 5, 2020 at 11:46 AM
  2. Rich867

    Mosquito habitat

    Rich867, Jun 4, 2020 at 9:27 PM
    Replies:
    7
    Views:
    134
    Squidly-Diddly
    Jun 5, 2020 at 1:15 PM
  3. rembrandt

    aluminium small jet boat concept

    rembrandt, Jun 4, 2020 at 7:36 PM
    Replies:
    11
    Views:
    191
    rembrandt
    Jun 6, 2020 at 8:02 AM
  4. Mitch1990

    Scantling Moment of Inertia

    Mitch1990, Jun 3, 2020 at 5:34 PM
    Replies:
    13
    Views:
    173
    Mitch1990
    Jun 3, 2020 at 8:30 PM
  5. Mitch1990

    ABS Section Modulus Units

    Mitch1990, Jun 3, 2020 at 11:21 AM
    Replies:
    10
    Views:
    182
    Ad Hoc
    Jun 3, 2020 at 11:12 PM
  6. Squidly-Diddly

    USN/darpa plans "sea train" of linked unmanned boats.

    Squidly-Diddly, Jun 2, 2020 at 3:59 PM
    Replies:
    1
    Views:
    161
    upchurchmr
    Jun 2, 2020 at 9:30 PM
  7. Cacciatore

    Hull for power catamaran

    Cacciatore, Jun 1, 2020 at 1:06 PM
    Replies:
    9
    Views:
    245
    Dejay
    Jun 2, 2020 at 7:11 AM
  8. Francis Mcmahon

    What the heck is this thing?

    Francis Mcmahon, May 31, 2020 at 1:43 PM
    Replies:
    5
    Views:
    216
    gonzo
    Jun 1, 2020 at 5:14 AM
  9. mustafaumu sarac
    Locked

    Can windsurf cross aegean sea with island hopping

    mustafaumu sarac, May 30, 2020 ... 2
    Replies:
    23
    Views:
    488
    Boat Design Net Moderator
    Jun 2, 2020 at 6:05 PM
  10. HCB66
    Redirect

    Fiberglass building insulation.

    HCB66, May 30, 2020 ... 2
    Replies:
    –
    Views:
    –
    N/A
  11. Mark O Hara

    Selling Self Build Plans Online – A Viable Business?

    Mark O Hara, May 27, 2020 ... 2
    Replies:
    29
    Views:
    781
    Alik
    May 30, 2020
  12. y. erhan

    What is your opinion about choosing marine plywood for this design?

    y. erhan, May 26, 2020
    Replies:
    6
    Views:
    401
    RAraujo
    May 31, 2020 at 8:37 PM
  13. IanH

    Helm Position

    IanH, May 26, 2020
    Replies:
    4
    Views:
    240
    Will Gilmore
    May 28, 2020
  14. Darren1234

    Flat top barge

    Darren1234, May 25, 2020
    Replies:
    14
    Views:
    266
    Darren1234
    May 26, 2020
  15. Len

    Buoyancy calculations

    Len, May 24, 2020 ... 2
    Replies:
    18
    Views:
    456
    Len
    May 26, 2020
  16. Squidly-Diddly

    wave piercing bow topped with flared bow?

    Squidly-Diddly, May 24, 2020 ... 2
    Replies:
    21
    Views:
    784
    jehardiman
    May 30, 2020
  17. J 29 Guy

    J 34 we extended rudder

    J 29 Guy, May 22, 2020
    Replies:
    4
    Views:
    238
    Ilan Voyager
    May 26, 2020
  18. Mobcat

    Adding a second story to a displacement cruiser trawler

    Mobcat, May 21, 2020 ... 2 3
    Replies:
    33
    Views:
    682
    Mobcat
    May 25, 2020
  19. ggeorge

    First boat. Glued Lapstrake method

    ggeorge, May 21, 2020
    Replies:
    14
    Views:
    466
    wet feet
    Jun 1, 2020 at 3:48 PM
  20. Velsia

    What is this?

    Velsia, May 19, 2020
    Replies:
    5
    Views:
    361
    kapnD
    May 22, 2020
  21. MJT

    How to seal/gasket this hatch cover?

    MJT, May 17, 2020 ... 2
    Replies:
    15
    Views:
    430
    MJT
    Jun 1, 2020 at 7:34 PM
  22. HCB66

    Removing rear deck and continuing cabin to stern.

    HCB66, May 17, 2020
    Replies:
    14
    Views:
    346
    gonzo
    May 24, 2020
  23. Turbopleb

    10 foot jon material thickness (Plywood+Fiberglass)

    Turbopleb, May 17, 2020 ... 2
    Replies:
    15
    Views:
    485
    kapnD
    May 18, 2020
  24. rael dobkins

    Rigging WHY NOT? Junk Riggs and proas, a Balkan story....

    rael dobkins, May 17, 2020
    Replies:
    0
    Views:
    165
    rael dobkins
    May 17, 2020
  25. oceancowboy

    Draw up plans

    oceancowboy, May 16, 2020
    Replies:
    12
    Views:
    441
    Phil_B
    May 25, 2020
  26. somarine

    Tropical Wood Catamaran Boat

    somarine, May 16, 2020 ... 2 3
    Replies:
    38
    Views:
    942
    somarine
    May 24, 2020
  27. Alexander Peter Bromley

    22' Planing Catamaran Design

    Alexander Peter Bromley, May 15, 2020 ... 2 3
    Replies:
    31
    Views:
    1,136
    Alexander Peter Bromley
    May 19, 2020
  28. Michael Robert

    Wide Viking Boat

    Michael Robert, May 14, 2020 ... 2
    Replies:
    16
    Views:
    676
    Waterwitch
    May 20, 2020
  29. thenewguy

    New to Boating World - Need Help With Floor Replacement

    thenewguy, May 13, 2020 ... 2
    Replies:
    21
    Views:
    538
    hoytedow
    May 25, 2020
  30. Flysafe

    Tender design

    Flysafe, May 11, 2020
    Replies:
    6
    Views:
    331
    Flysafe
    May 12, 2020
  31. Alik

    Choosing boat designer...

    Alik, May 11, 2020
    Replies:
    0
    Views:
    257
    Alik
    May 11, 2020
  32. Alik

    Structural design - some brief on approaches

    Alik, May 10, 2020 ... 4 5 6
    Replies:
    84
    Views:
    1,886
    Alik
    May 17, 2020
  33. thenavalarch

    Article: Bulbous Bows - History and Design

    thenavalarch, May 9, 2020
    Replies:
    0
    Views:
    196
    thenavalarch
    May 9, 2020
  34. ChrisPie

    Foil shaped hulls

    ChrisPie, May 9, 2020
    Replies:
    8
    Views:
    527
    mudsailor
    May 12, 2020
  35. clmanges

    Boats on a low-gravity world

    clmanges, May 8, 2020 ... 2 3
    Replies:
    43
    Views:
    973
    Mr Efficiency
    May 12, 2020
  36. Stuman

    1952 Orlando Clipper Speedster - Steering Cable connection behind steering wheel

    Stuman, May 7, 2020 ... 2
    Replies:
    18
    Views:
    340
    jehardiman
    May 8, 2020
  37. Paul Mueller

    Ouachita Aluminum Boat

    Paul Mueller, May 7, 2020
    Replies:
    9
    Views:
    298
    Mr Efficiency
    May 7, 2020
  38. omersagiroglu

    aluminum boat floor

    omersagiroglu, May 6, 2020
    Replies:
    4
    Views:
    337
    omersagiroglu
    May 13, 2020
  39. Squidly-Diddly

    Landing Craft design from Down Under considered by USN

    Squidly-Diddly, May 6, 2020
    Replies:
    0
    Views:
    215
    Squidly-Diddly
    May 6, 2020
  40. Tony the Diesel Mechanic

    Active Metal Sailboat Designers with Cutting Files

    Tony the Diesel Mechanic, May 5, 2020 ... 2
    Replies:
    26
    Views:
    655
    Tony the Diesel Mechanic
    May 9, 2020
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