• GRAINGER DESIGNS
    • ABOUT US
  • RAKU SAILING CATS
    • Raku 44
    • Raku 48
    • Raku Custom 66
    • Raku 52
  • TRIMARANS
    • TR36 Trimaran
    • R42 Trimaran
    • TR42 Trimaran
    • TR50 Custom
    • Mauritius 20 Trimaran
  • DESIGN LAB
    • DESIGN TOPICS
      • Sails, Rigs, Deck Equipment
      • Multihull Design Features
      • Daggerboards vs. Fixed Keels
      • Weight and Displacement
      • Reverse Bow - Fad or Function
      • Helm Forward or Aft
      • Pricing your Project
      • Building hours for multihulls
      • SAFETY AND SEAMANSHIP
    • PERFORMANCE TOPICS
      • Why Hull Shapes Matter
      • Measuring Multihull Performance
      • How much do multihulls weigh
      • Optimising Hull Lines for Performance
      • Multihull Performance Factors
      • What Makes Max Fast?
      • The Displacement to Length Ratio
      • The CS Hull Form for Power Cats
  • RUNNING DOWN THE DREAM
  • VIDEO AND PHOTO GALLERIES
    • BUILD GALLERIES
      • Raku 44#1 Build Gallery
      • R42 Build Gallery
      • TR36 Build Gallery
    • TR36 Eole
    • R42 Venom
    • The Green Boat
    • Libra Volonte Main Page
    • Libra Volonte Interior
    • Mad Max
    • Trimarans
    • Chincogan 52
    • The Red Boat
    • Sports Cats
    • Barefoot 40
    • Cut Loose
    • Cruising
    • Back Pages
    • Trilogy
    • Ef-Jay Interior
A quest to find synergy between our passion to travel at sea, the vessels we design and build for the journey, and the natural environment that is the medium of our travels
  1. DESIGN LAB
  2. DESIGN TOPICS
  3. Multihull Design Features

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