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Design
Boat Design
Discuss boat design concepts, projects, plans, reviews, resources, and general design topics.
Threads
15,286
Messages
231,942
Threads
15,286
Messages
231,942
Want to diy a speed boat and was hoping someone who knew thier stuff could tell me hell yea or no
Today at 8:09 AM
gonzo
Hydrodynamics and Aerodynamics
Technical discussion on fluid dynamics: theory and analysis.
Threads
1,075
Messages
24,276
Threads
1,075
Messages
24,276
R
Conceptual Design Amphibious AI Rescue Aircraft Series (GLARE Trimaran Hull & Battery Electric Prop)
Saturday at 11:52 PM
Rabah
Stability
Discuss stability issues and calculations, power and sail.
Threads
1,028
Messages
16,958
Threads
1,028
Messages
16,958
M
How can I get started with the GHS software?
Aug 4, 2026
mc_rash
Class Societies
Scantling Rules, updates and discussion on Society Classification: Lloyds, ABS, DNV, ISO ...
Threads
420
Messages
4,792
Threads
420
Messages
4,792
A
Midship section deck beam
Jul 6, 2026
Ad Hoc
Powerboats
Discuss production and custom powerboats and powerboat design.
Threads
2,725
Messages
29,362
Sub-forums:
Propulsion (link)
Threads
2,725
Messages
29,362
Please help me find out what my boat is?
Aug 6, 2026
Ike
Propulsion
Discuss marine engines, drives, and propulsion systems.
Threads
6,092
Messages
72,389
Sub-forums:
Props
Surface Drives
Jet Drives
Outboards
Sterndrives
Gas Engines (link)
Diesel Engines (link)
Pod Drives
Gas Engines (link)
Diesel Engines (link)
Inboards
Gas Engines (link)
Diesel Engines (link)
Diesel Engines
Gas Engines
Electric Propulsion
Hybrid
DIY Marinizing
Threads
6,092
Messages
72,389
T
Kubota V3600
Tuesday at 5:04 PM
tfw
Motorsailers
Discuss monohull and multihull motorsailers and motorsailer design.
Threads
162
Messages
4,074
Threads
162
Messages
4,074
Offshore Sportfishing Motorsailer, innovations & alternatives
Saturday at 8:00 AM
brian eiland
Sailboats
Discuss monohull sailboat design, production and custom monohull sailboats.
Threads
4,538
Messages
83,483
Threads
4,538
Messages
83,483
Attaching Rigging to the Mast
Today at 11:59 AM
brian eiland
Multihulls
Discuss multi-hull sailboat design, production and custom sailing catamarans and trimarans.
Threads
3,409
Messages
91,398
Threads
3,409
Messages
91,398
Multihull Structure Thoughts
Today at 11:24 AM
brian eiland
OnBoard Electronics & Controls
Discuss onboard mechanical, hydraulic, and electric control systems, monitoring, navigation, communication, systems integration and onboard computer systems.
Threads
885
Messages
11,127
Threads
885
Messages
11,127
Anyone running Meshtastic on their boat? Looking for real-world experience
Jun 25, 2026
Skipper Don
Software
Discuss marine design software: hull design, fairing, modeling, rendering, and CNC.
Threads
3,166
Messages
25,465
Sub-forums:
General Computing
Threads
3,166
Messages
25,465
New update for my VPP with 6-DOF
Aug 5, 2026
HelmutSheina
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