Boat Design

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

Page 4 of 377
Sort By:
Title Start Date
Replies Views
Last Message ↓
  1. wavepropulsion

    Low power boats

    wavepropulsion, Aug 4, 2013 ... 2
    Replies:
    27
    Views:
    11,904
    BlueBell
    Feb 20, 2025
  2. CharlieDanger99

    Convertible Rowing/Motoring Dinghy

    CharlieDanger99, Oct 29, 2024
    Replies:
    10
    Views:
    1,802
    bajansailor
    Feb 19, 2025
  3. Ufuk

    Catamaran ship design

    Ufuk, Feb 14, 2025
    Replies:
    5
    Views:
    1,254
    gonzo
    Feb 18, 2025
  4. AAM

    sea chest sizing

    AAM, Feb 13, 2025
    Replies:
    10
    Views:
    1,332
    gonzo
    Feb 17, 2025
  5. Teo

    What are the best applications for designin and building a boat ?

    Teo, Jan 30, 2025 ... 2 3
    Replies:
    30
    Views:
    4,198
    Ad Hoc
    Feb 13, 2025
  6. Kermath

    Split Paddle Wheel propulsion design

    Kermath, Dec 27, 2024 ... 6 7 8
    Replies:
    107
    Views:
    10,281
    montero
    Feb 13, 2025
  7. Joonatan

    Longitudinal frame twisting and different kind of holes in transverse frames

    Joonatan, Jan 31, 2025 ... 2
    Replies:
    18
    Views:
    2,308
    Joonatan
    Feb 12, 2025
  8. RSD

    Red Sea Dive Boat

    RSD, Dec 21, 2024 ... 2 3
    Replies:
    37
    Views:
    3,995
    BlueBell
    Feb 11, 2025
  9. seapassionate

    Sport fishing boat design

    seapassionate, Feb 1, 2025 ... 2
    Replies:
    16
    Views:
    2,331
    seapassionate
    Feb 10, 2025
  10. johnndeanna

    Atkins Mitty Ann

    johnndeanna, Feb 2, 2025
    Replies:
    4
    Views:
    1,029
    rangebowdrie
    Feb 8, 2025
  11. john caputo

    1990 Beneteau Hull Design

    john caputo, Jan 24, 2025
    Replies:
    13
    Views:
    1,769
    tane
    Feb 8, 2025
  12. the brain

    Plan to reduce the size & weight of the transom kneebrace.

    the brain, Jan 28, 2025
    Replies:
    9
    Views:
    1,639
    the brain
    Feb 6, 2025
  13. Roberto Hoz

    How to replicate steel "Danish Gaff Traders"?

    Roberto Hoz, Jan 17, 2025
    Replies:
    12
    Views:
    1,810
    Rumars
    Jan 29, 2025
  14. Armi91

    Amphibious mobile home

    Armi91, Jan 24, 2025 ... 2 3 4
    Replies:
    46
    Views:
    3,056
    gonzo
    Jan 27, 2025
  15. AnthonyW

    Kerdyn Green Foam - trimaran / multipurpose

    AnthonyW, Oct 14, 2024 ... 2
    Replies:
    23
    Views:
    50,033
    AnthonyW
    Jan 26, 2025
  16. socalspearit

    Custom 19' all weather, minimalist, strip plank composite 'go fast'

    socalspearit, Sep 2, 2021 ... 15 16 17
    Replies:
    247
    Views:
    37,915
    socalspearit
    Jan 26, 2025
  17. Tye

    Mini pontoon/5 inch gold Dredge

    Tye, Jan 24, 2025
    Replies:
    7
    Views:
    1,069
    Tye
    Jan 26, 2025
  18. mustafaumu sarac

    French Kayak like Oru, 4X2 mts wide sheet, No Corrugated Plastic at Market but Solid

    mustafaumu sarac, Jan 25, 2025
    Replies:
    1
    Views:
    696
    fallguy
    Jan 25, 2025
  19. dustman

    How much buoyancy is needed for catamaran hulls?

    dustman, Aug 14, 2023 ... 2 3
    Replies:
    36
    Views:
    7,368
    ropf
    Jan 25, 2025
  20. Mford

    1937, 38, 39 clipper

    Mford, Jan 24, 2025
    Replies:
    6
    Views:
    809
    gonzo
    Jan 24, 2025
  21. Cjbrill715

    5052 H32...Yay or Nay

    Cjbrill715, Jan 10, 2025 ... 2
    Replies:
    19
    Views:
    3,081
    Ad Hoc
    Jan 23, 2025
  22. Lauren McGehee

    USED Phoenix Dispense Equipment

    Lauren McGehee, Jan 23, 2025
    Replies:
    0
    Views:
    635
    Lauren McGehee
    Jan 23, 2025
  23. brian eiland

    Batteries and New Battery Technologies

    brian eiland, Mar 28, 2008 ... 80 81 82
    Replies:
    1,219
    Views:
    233,584
    philSweet
    Jan 23, 2025
  24. tpenfield

    Twin I/O to Twin Outboard Conversion Project

    tpenfield, Oct 10, 2024 ... 2
    Replies:
    22
    Views:
    4,079
    tpenfield
    Jan 23, 2025
  25. BMcF

    We've been working on this one since 2012

    BMcF, Jan 17, 2025
    Replies:
    9
    Views:
    1,299
    comfisherman
    Jan 20, 2025
  26. Motingator

    20+/- foot, trailerable, plywood/glass, cabin, outboard well...ideas?

    Motingator, Jan 17, 2025
    Replies:
    3
    Views:
    1,183
    Will Gilmore
    Jan 19, 2025
  27. ChallengeBoatworks

    How'd Chappelle take lines?

    ChallengeBoatworks, Jan 14, 2025 ... 2 3 4
    Replies:
    46
    Views:
    3,882
    DCockey
    Jan 17, 2025
  28. ToMeK

    Aluminium Boat Weight Estimation

    ToMeK, Jan 17, 2025
    Replies:
    1
    Views:
    1,017
    Barry
    Jan 17, 2025
  29. Richard Reed

    Easy way to reduce rolling on bilge-keeler?

    Richard Reed, Jan 9, 2025 ... 4 5 6
    Replies:
    85
    Views:
    6,476
    fallguy
    Jan 17, 2025
  30. REAPER NZ

    Help?

    REAPER NZ, Jan 14, 2025
    Replies:
    5
    Views:
    809
    gonzo
    Jan 16, 2025
  31. wroc

    Davit height (dinghy bottom height) above waterline

    wroc, Jan 13, 2025
    Replies:
    3
    Views:
    893
    jehardiman
    Jan 15, 2025
  32. montero
    Locked

    Solar thermal propulsion.

    montero, Jan 10, 2025 ... 2 3
    Replies:
    36
    Views:
    2,867
    Boat Design Net Moderator
    Jan 14, 2025
  33. Johan van Dijk

    concept for an electric launch

    Johan van Dijk, Jan 13, 2025
    Replies:
    7
    Views:
    1,243
    rangebowdrie
    Jan 14, 2025
  34. surfsem

    2.6m dingy hull extension, fiberglass rib boat

    surfsem, Jan 11, 2025
    Replies:
    3
    Views:
    926
    BlueBell
    Jan 14, 2025
  35. smilicus

    Scaling down a design to build a Mini / Micro Sailboat

    smilicus, Jan 12, 2025
    Replies:
    14
    Views:
    1,754
    seasquirt
    Jan 14, 2025
  36. Letitride

    Crowther Shockwave Design

    Letitride, Mar 1, 2024 ... 2
    Replies:
    16
    Views:
    2,971
    CT249
    Jan 9, 2025
  37. briancady413

    Once I rowed a dinghy with an interesting seat

    briancady413, Dec 3, 2011 ... 2
    Replies:
    15
    Views:
    5,213
    Skip Johnson
    Jan 9, 2025
  38. fallguy

    Self righting rc boat

    fallguy, Jan 5, 2025 ... 2
    Replies:
    18
    Views:
    1,945
    fallguy
    Jan 8, 2025
  39. brendan gardam

    protocols on copying someones work

    brendan gardam, Jul 23, 2020 ... 2
    Replies:
    17
    Views:
    3,750
    Skip Johnson
    Jan 8, 2025
  40. Squidly-Diddly

    someone else sorta using my saw bow concept

    Squidly-Diddly, Jan 6, 2025
    Replies:
    9
    Views:
    1,162
    Squidly-Diddly
    Jan 8, 2025
Showing threads 121 to 160 of 15,074

Thread Display Options

Loading...
Page 4 of 377