Boat Design Forums

    1. Boat Design

      Discuss boat design concepts, projects, plans, reviews, resources, and general design topics.
      Discussions:
      15,054
      Messages:
      227,544
      Latest: Goat Island Skiff and Freeship Results Dolfiman, May 23, 2025 at 4:01 AM
      RSS
    2. Hydrodynamics and Aerodynamics

      Technical discussion on fluid dynamics: theory and analysis.
      Discussions:
      1,035
      Messages:
      23,432
      Latest: AQWA Fender Question MaisieKeller, May 20, 2025 at 3:31 AM
      RSS
    3. Stability

      Discuss stability issues and calculations, power and sail.
      Discussions:
      1,016
      Messages:
      16,781
      RSS
    4. Class Societies

      Scantling Rules, updates and discussion on Society Classification: Lloyds, ABS, DNV, ISO ...
      Discussions:
      415
      Messages:
      4,733
      Latest: ABS m^2 – m^2 VS cm^4 yanivmass, May 11, 2025
      RSS
    5. Powerboats

      Discuss production and custom powerboats and powerboat design.
      Discussions:
      2,691
      Messages:
      28,771
      RSS
    6. Motorsailers

      Discuss monohull and multihull motorsailers and motorsailer design.
      Discussions:
      157
      Messages:
      3,985
      RSS
    7. Sailboats

      Discuss monohull sailboat design, production and custom monohull sailboats.
      Discussions:
      4,488
      Messages:
      82,354
      Latest: Skii breeze yabots, May 23, 2025 at 3:24 AM
      RSS
    8. Multihulls

      Discuss multi-hull sailboat design, production and custom sailing catamarans and trimarans.
      Discussions:
      3,364
      Messages:
      89,803
      Latest: Multihull Structure Thoughts yabots, May 23, 2025 at 3:23 AM
      RSS
    9. OnBoard Electronics & Controls

      Discuss onboard mechanical, hydraulic, and electric control systems, monitoring, navigation, communication, systems integration and onboard computer systems.
      Discussions:
      872
      Messages:
      11,018
      RSS
    10. Software

      Discuss marine design software: hull design, fairing, modeling, rendering, and CNC.
      Discussions:
      3,133
      Messages:
      25,246
      RSS
    1. Option One

      Collaborative design of a power cruiser: trailerable, 300 mile range, economical at cruise & displacement speeds.
      Discussions:
      67
      Messages:
      1,727
      Latest: Cool trailerable boat parkland, Jan 9, 2015
      RSS
    2. Projects & Proposals

      An open forum to generate ideas for collaborative design projects.
      Discussions:
      449
      Messages:
      8,709
      RSS
    1. Boatbuilding

      Discuss boatbuilding projects, methods, plans & kits, ask questions, and share your experiences.
      Discussions:
      10,949
      Messages:
      135,010
      Latest: How to fix gap in side of fiberglass hull yabots, May 23, 2025 at 3:22 AM
      RSS
    2. Materials

      Discuss boatbuilding materials: composites, woods, metals, plastics, and finishes.
      Discussions:
      2,997
      Messages:
      32,110
      Latest: Concrete Dock Float DogCavalry, May 16, 2025
      RSS
    3. Marketplace

      Boatbuilding materials, tools, equipment, molds, tooling and custom projects for sale or trade.
      Discussions:
      2,909
      Messages:
      13,202
      RSS
    1. Education

      Discuss schools and programs of Naval Architecture and Yacht Design and entry paths into a boat design career.
      Discussions:
      904
      Messages:
      6,470
      RSS
    2. Services & Employment

      Post positions available and marine design and boatbuilding services offered.
      Discussions:
      1,880
      Messages:
      6,416
      RSS
    1. All Things Boats & Boating

      Enjoy friendly conversation with other forum members and boaters on marine-related topics, boats, and boating in general.
      Discussions:
      4,274
      Messages:
      142,273
      RSS