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Boat Design
Discuss boat design concepts, projects, plans, reviews, resources, and general design topics.
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R
7m Aluminium Autonomous USV for Southern Ocean — Desktop Engineering Review Request
redice
Mar 5, 2026
Replies
9
Views
2,313
Apr 24, 2026
wet feet
W
R
HPDE Sponsons for a 23' GRP runabout
Rotto boat
Feb 25, 2026
Replies
12
Views
1,695
Apr 23, 2026
fallguy
who wrote this article?
Ike
Mar 30, 2026
Replies
12
Views
1,814
Apr 22, 2026
Ike
H
Party barge cabin
huntergmg
Apr 5, 2026
Replies
5
Views
1,161
Apr 22, 2026
huntergmg
H
S
Built Rite late 50s/early 60s
Shan
Dec 3, 2022
Replies
6
Views
3,046
Apr 19, 2026
fallguy
T
Proa hull lines, suggestions/guidance
Thule
Mar 26, 2026
2
3
4
Replies
52
Views
4,701
Apr 14, 2026
Thule
T
S
Adding keel weight to small houseboat
silentneko
Mar 28, 2026
2
Replies
20
Views
2,345
Apr 13, 2026
silentneko
S
N
Modifying a Karl Stambaugh design- when to hire a naval architect?
northcoastollie
Feb 16, 2026
Replies
14
Views
1,871
Apr 8, 2026
CDBarry
C
S
Nesting sailing dinghy- PT11 upsize
Steelboat
Sep 2, 2025
Replies
1
Views
2,630
Apr 8, 2026
Mike2
M
M
Adding a low cabin to a 22ft open boat
mugball
Apr 4, 2026
Replies
13
Views
1,789
Apr 8, 2026
mugball
M
E
Design Breakthrough! Ideal helm station layout
Eurosnob
Dec 27, 2025
Replies
9
Views
2,052
Apr 6, 2026
gonzo
M
Vintage Fleet Line SEA WOLF Battery Powered Boat
mml
Apr 4, 2026
Replies
1
Views
923
Apr 5, 2026
Tops
A
Transom Angle and effect in Outboard Trim
Andrew Leigh
Dec 28, 2025
3
4
5
Replies
63
Views
7,175
Apr 2, 2026
baeckmo
B
G
Gunwale Build assistance
GabrielJG
Mar 26, 2026
Replies
7
Views
1,036
Apr 2, 2026
Tops
F
Is it okay to publish the 3D CAD hull models of these boats?
flo-mo
Mar 6, 2026
Replies
7
Views
1,863
Mar 31, 2026
william stokes
The camber analyzer, how accurate truly is it?
rael dobkins
Mar 31, 2026
Replies
0
Views
601
Mar 31, 2026
rael dobkins
S
37 ft (approx.) big game sport fishing boat design
seapassionate
Dec 10, 2024
2
Replies
17
Views
4,255
Mar 29, 2026
brian eiland
K
1981 compac 16 compression post
Kyle H
Mar 27, 2026
Replies
4
Views
809
Mar 28, 2026
Tops
S
Do I need a BSS for a single seat electric catamaran
Smart51
Mar 15, 2026
Replies
10
Views
1,297
Mar 26, 2026
HelmutSheina
P
The quest for a specific kind of cruising boat
Periwinkles
Mar 13, 2026
Replies
9
Views
1,566
Mar 25, 2026
Periwinkles
P
P
Davit for an Outboard boat
Pjitty
Mar 17, 2026
Replies
7
Views
1,242
Mar 19, 2026
MotorCityBW
Do you know what kind of protection is used for aluminum ship plates?
Angel Clemente
Jul 24, 2025
2
Replies
24
Views
3,762
Mar 14, 2026
william stokes
J
Longitudinal drawing of the ship
JoshTruman
Mar 13, 2026
Replies
2
Views
798
Mar 13, 2026
jehardiman
S
Michalak QT powered skiff
Skunkworkz
Jan 1, 2026
2
Replies
16
Views
2,939
Mar 10, 2026
Skunkworkz
S
M
New guy question
Mark Rochacz
Feb 21, 2026
2
Replies
29
Views
2,942
Mar 9, 2026
Wgrabow
W
Coastal Cruiser, Trawler Market
brian eiland
Feb 20, 2026
Replies
5
Views
1,010
Mar 9, 2026
brian eiland
M
Design for an Aluminium Mod V Bass Boat
Morgan_F_RSA
Aug 8, 2023
Replies
8
Views
6,737
Mar 8, 2026
TANSL
T
U
New here. Sharing my current project.
UVSaturated
Mar 6, 2026
Replies
2
Views
837
Mar 7, 2026
Rumars
R
B
20 foot Bertram Original Design
Brett Bass
Mar 2, 2026
Replies
10
Views
1,242
Mar 7, 2026
Brett Bass
B
S
Can this lifebuoy still be called a lifebuoy?
sun
Feb 25, 2026
Replies
9
Views
1,253
Mar 6, 2026
portacruise
P
Steerable Prop on a coastal trawler
brian eiland
Feb 28, 2026
2
Replies
16
Views
1,667
Mar 4, 2026
Barry
B
did the 14m myself
william stokes
Dec 7, 2025
2
3
4
Replies
55
Views
5,345
Feb 28, 2026
william stokes
J
Contemplating Building a Trawler
Jeff Fasbender
Oct 5, 2018
2
3
Replies
30
Views
10,788
Feb 23, 2026
MotorCityBW
R
Center of rotation of powerboat hull
rascalfair
Feb 1, 2005
Replies
14
Views
6,677
Feb 21, 2026
gonzo
N
First timer question
NArn503
Feb 18, 2026
2
Replies
15
Views
1,343
Feb 20, 2026
NArn503
N
T
Plans for "tailor-made" boats
TANSL
Jul 23, 2019
Replies
8
Views
4,390
Feb 19, 2026
TANSL
T
R
Numerical/mathematical methods for hullform lines to Modern Vessels
robert.drag0n.95
Sep 7, 2024
2
Replies
29
Views
4,912
Feb 16, 2026
Remmlinger
S
what are boat and "navigation" details of Australian rescue story?
Squidly-Diddly
Feb 12, 2026
Replies
2
Views
705
Feb 14, 2026
Brian@BNE
B
B
What's the difference between lifeboats and a normal boat?
BlubBlub
Jan 12, 2026
2
3
Replies
30
Views
3,844
Feb 11, 2026
bajansailor
yacht sunk in med
peter radclyffe
Aug 19, 2024
13
14
15
Replies
211
Views
36,977
Feb 10, 2026
CarlosK2
C
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