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

Discuss stability issues and calculations, power and sail.

Scantling Rules, updates and discussion on Society Classification: Lloyds, ABS, DNV, ISO ...

Discuss production and custom powerboats and powerboat design.

Sub-Forums: Propulsion

Discuss marine engines, drives, and propulsion systems.

Sub-Forums: Props, Surface Drives, Jet Drives, Outboards, Sterndrives, Inboards, Diesel Engines, Gas Engines, Hybrid, DIY Marinizing

Discuss monohull and multihull motorsailers and motorsailer design.

Discuss monohull sailboats - production and custom - and sailboat design.

Discuss multi-hull sailboats, catamarans and trimarans, and sailing multihull design.

Discuss onboard mechanical, hydraulic, and electric control systems, monitoring, navigation, communication, systems integration and onboard computer systems.

Discuss marine design software: hull design, fairing, modeling, rendering, and CNC.

Sub-Forums: General Computing, CAD Blocks

Collaborative design of a power cruiser: trailerable, 300 mile range, economical at cruise & displacement speeds.

An open forum to genereate ideas for collaborative design projects.

Discuss boatbuilding projects, methods, plans & kits, ask questions, and share your experiences.

Sub-Forums: Metal Boat Building, Fiberglass and Composite Boat Building, Wooden Boat Building and Restoration, Electrical Systems

Boatbuilding materials: composites, woods, metals, plastics, mold-making, & finishes.

Boatbuilding materials, tools, equipment, molds, tooling and custom projects for sale or trade.

Sub-Forums: Boat Molds

Discuss schools and programs of Naval Architecture and Yacht Design and entry paths into a boat design career.

Post positions available and marine design and boatbuilding services offered.

Introduce yourself and enjoy friendly conversation with other forum members on topics related to boating in general.

Sub-Forums: Press Releases, Wiki, Forum Questions and Suggestions, Post-Tsunami