20 to 30ft Boat designs by Dudley Dix Yacht Design

Black Cat starting 1996 Cape to Rio Race

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Boat Plans 20-30ft

Click on design names for more info. Click on "Buy" links to order. Payment method and shipping options are selected in the shopping cart.

Cape Henry 21 plywood trailer-sailer.
Study Pack $50
Buy Study
Plans $750
Buy Centreplate
or
Buy Bilgekeel
Mylar bulkhead patterns included if building from scratch.
Optional Mylar skin patterns $375
Buy Skin Patterns

Didi Mini Mk 2 plywood Mini 650 racer.
Study Pack $55
Buy Study
Plans $650
Buy Plans
Optional Mylar bulkhead patterns $275 Buy Bulkhead Patterns

Didi Cruise-Mini plywood fast cruiser.
Study Pack $55
Buy Study
Plans $650
Buy Plans
Optional Mylar bulkhead patterns $275
Buy Bulkhead Patterns

Didi Mini Mk 3 plywood Mini 650 racer.
Study pack $55
Buy Study
Plans $1000
Buy Plans
Optional Mylar bulkhead patterns $400
Buy Bulkhead Patterns

Didi Cruise-Mini Mk3 plywood fast cruiser.
Study pack $55
Buy Study
Plans $1000
Buy Plans
Optional Mylar bulkhead patterns $400
Buy Bulkhead Patterns

Cape Canso 23 plywood trailable cruiser.
Study Pack $50
Buy Study
Plans $900
Buy Plans
Mylar bulkhead patterns included if building from scratch.
Optional Mylar skin patterns $450
Buy Skin Patterns

Didi 23 plywood trailer-sailer.
Study pack $55
Buy Study
Plans $600
Buy Plans
Optional Mylar bulkhead patterns $250
Buy Bulkhead Patterns

Cape May 25 plywood trailable cruiser.
Study Pack $50
Buy Study
Plans $1100
Buy Plans
Mylar bulkhead patterns included if building from scratch.
Optional Mylar skin patterns $550
Buy Skin Patterns

Vision wood rowing shells.
Plans $300
Buy Light
Buy 72kg
Buy Medium
Buy Heavy

Didi 26 plywood trailer-sailer.
Study pack $55
Buy Study
Plans $700
Buy Plans
Optional Mylar bulkhead patterns $300
Buy Bulkhead Patterns

TLC 27 GRP maxi trailer-sailer
Study pack $55
Buy Study
Plans $450
Buy Plans
Optional Mylar station patterns $225
Buy SectionPatterns

Dedication 27 composite wood/epoxy/glass Carolina-style sportfisherman
Study pack $50
Buy Study
Plans $500
Buy Plans
Paper patterns for frames, girders, stem, bottom plywood & bracket included.
Optional Mylar bulkhead patterns in lieu of paper $150
Buy Mylar Patterns

Didi 27 Retro plywood retro sportboat
Study pack $55
Buy Study
Plans $750
Buy Plans
Optional Mylar bulkhead patterns $300
Buy Bulkhead Patterns

Didi 28 plywood maxi trailer-sailer
Study pack $55
Buy Study
Plans $900
Accomm A
Buy Plans
Accomm B
Buy Plans
Optional Mylar bulkhead patterns $450
Buy Bulkhead Patterns

Windy 900 GRP cruiser/racer
Study pack $55
Buy Study
Plans $750
Buy Plans
Optional Mylar station patterns $300
Buy Section Patterns

Didi 29 Retro plywood maxi trailer sailer
Study pack $55
Buy Study
Plans $750
Buy Plans
Optional Mylar bulkhead patterns $300
Buy Bulkhead Patterns

Fishing 30 steel/aluminium fishing boat
Study pack $35
Buy Study
Plans $500
Buy Plans
Optional Mylar hull section patterns $250
Buy Hull Section Patterns

This page was updated 19 February 2026
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