Featured Categories
Bruce Roberts Sailboat and Powerboat Designs
& Boat Plans for the DIY Boat Builder
Bruce Roberts International — the original Bruce Roberts design office — began in 1968 in Queensland, Australia.
We remain based in Queensland, and in 2010 the company name was changed to Fine Line Boat Plans.
Discover more about our history on Fine Line Boat Plans.
For over forty‑five years, the Bruce Roberts Group — with input from many designers, shipwrights, builders, and owners — has been producing detailed boat plans for sailboats and powerboats, with the DIY boat builder especially in mind. Our plans range from 5.8 m to 20 m and can be built in a wide variety of materials.
We offer designs for steel or aluminium construction in multichine, radius chine, or round bilge hull forms. Most plans are also available in fibreglass using c‑flex, foam sandwich, or single‑skin hull construction, as well as in cold‑moulded ply or strip plank using what is commonly known as wood‑epoxy boatbuilding. Thousands of Roberts designs have been built in backyards and successfully sailed around the world.
Our range of boat plans and designs includes the Roberts, Waverunner, Trader, Spray, Centennial Spray, Coastworker, New York, Adventurer, Tom Thumb, Henry Morgan, Offshore, PCF, Mauritius / Norfolk, Classic, Power Cat, Trawler Yacht, and the Longboat. Our archives contain nearly all the designs we have produced over the decades, so if you are restoring an older Roberts boat, it is very likely we still have the drawings you need.
The emphasis has always been on safety — and on giving builders the freedom to create the boat they truly want, not what a salesman tells them they need. Each Full Plan & Patterns set includes full‑size frame patterns, detailed construction drawings, and guidance on building your own tools, self‑steering vane, mast, trailers (for trailerable boats), and more.
Featured Boat Plans
Roberts 310 Boat Plan
Roberts 310 This design may be built with either a regular trunk cabin or a pilot house. It is al..
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Coastworker 25 Boat Plan
Roberts Coastworker 25 Powerboat Designed for construction in either steel or aluminium, this mak..
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Spray 36 Boat Plan
Roberts Spray 36 Many of this design are currently in service worldwide. One of the reasons for t..
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Longboat 21 Boat Plan
Roberts Longboat 21 Designed by Barry Long in 1978 this design has stood the test of time. It is ..
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Roberts 27 Boat Plan
Roberts 27 This nifty earlier design is available for either fibreglass or wood epoxy constructio..
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Roberts 40 Boat Plan
Roberts 40 This design comes with either a centre cockpit or a pilot house layout. There is adequ..
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Offshore 44 Boat Plan
Roberts Offshore 44 This design has appealed to many serious cruising sailors, and is a timeless ..
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Waverunner 25 Boat Plan
Roberts Waverunner 25 This design has been especially designed for steel construction and special..
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