Boat plans and kits for power and sail.

Professional and amateur Boatbuilders and boatbuilding projects: power & sail.

Yacht designers and marine architecture firms as well as design projects, sail and power.

Boatbuilding supplies, materials, hardware, and equipment.

Production power catamarans and tunnel hull powerboats.

Production V-hulled powerboats.

Engines, Drives, Propellers, Fittings.

Production sailboat manufacturers.

Multihull production sailboat manufacturers.

Larger boatyards and custom shipbuilding.

Yacht design software: 3D hull design, modeling, rendering, hydrostatics, and performance prediction.

Online papers, books, and sites offering theoretical or technical information. Reviews of boat design and boatbuilding books.