Ken Simpson

1 Sheet Plywood Skiff Plans PDF

The design of the SKIFF is a natural extension of my 1 Sheet Hull Plans. It is actually derived from the Coroplast skiff design of similar appearance, with the extended bow shape.To have strength and...

1 SHEET PRAM Plans PDF

It may look similar to some of my other designs, and it is, but it differs in one important aspect, the basic hull is primarily constructed from just a single sheet of 1/4" plywood. This lone...

1 Sheet Wedge Plans PDF

To download plans click HERE The idea for the 1 Wedge1 Sheet Wedge came from my desire for a simple, low cost, yet useful small portable hull design. It includes an ample beam and freeboard, decent...

1SHEET+ Plans PDF

The idea is not new, but the opportunity to build a small boat from 1 sheet of plywood is always intriguing. In this case, I wanted something that was, in this order, stable, easy to row or paddle,...

4+Coroplast Hulls Plans PDF

There are 4 + different hull types defined on these plans. Each has it attributes, and shortcomings. All are for a single occupant, and all have a maximum capacity of about 220 pounds, including all...

8' Runabout Plans PDF

The approval for Runabout came from my readers, for a small portable motor boat of traditional hull design. It includes an ample beam, good freeboard, generous internal volume, multi-seating, and...

April Love Plans PDF

Hello Chuck,In the near future you will receive from PAUL AUSTIN an article regarding a boat I designed around his current needs. It is called APRIL LOVE, after his Daughter, and is composed of 4...

Aqua Sport Cruiser Plans PDF

The AQUA SPORT CRUISER was specifically designed for 2 purposes. First, when nested, it had to fit in the trunk of most cars, and second, it had to be capable of accepting a smal outboard motor for...

Composite Cruiser Plans PDF

FEATURES:Ultra Lightweight (less than 30 pounds)Seats 1 (or 2 with additional center module)Unsinkable with air-cell constructionPaddle, Row or Trolling Motor poweredFits in most vehicles for...

Coroplast Plastic Boat Plans PDF

The essence of this design lies in its simplicity. Contrary to my previous Coroplast boats, not a single knife cut is required to construct the hull. All features are straight line score marks and...

CPB-Canoe PDF

The essence of this design lies in its simplicity. Easy to mark and cut panels, folded onto each other, and sealed with Scotch Waterproof Tough Tape. The tape is applied to all seams, folds and...

Dory Plans PDF

One of my favorite all time hull shapes is the Grand Banks Dory. It had a flat bottom, generous sloped sides, and an ample length to width ratio, with good cargo capacity, and was relatively easy to...

Duet 3 Plans PDF

DUET 3 Utility Boat - A two or three module transportable that has the capacity to hold a small family. With built-in safety buoyancy and generous freeboard, it can provide great family fun. Easy to...

Duet Plans PDF

DUET specifications (all dimensions are maximum):Length = 105 inchesWidth at Gunwale = 44 inchesWidth at Chine = 34 inchesHeight = 17 inchesHull Weight = 75 poundsDraft = 5 inches nominalMax Load =...

Easy One Plans PDF

A Small but Robust Row, Motor or Sailing Pram. Similar in design to the "WEDGE", but with many modifications. The idea for the EASY ONE came from the readers who requested a simple yet...

Explorer 2 Plans PDF

click the image above to enlarge Explorer specifications: Length : 8 feet Width : 3 feet Weight approx. 45 pounds Capacity : 300 pounds max. I have created...

Explorer 3 Plans PDF

Click images for larger views- The plans for the EXPLORER 3 came as a result of repeated reader interest and inquiry for a more robust design. It includes an ample beam, great freeboard,...

Fly Fisher Plans PDF

This is a simple yet unique hull design. As noted in the cover page, it is stand up stable, and therefore can be used by all fishermen, and women, to safely traverse ponds and lakes, without the...

Foam Boat Plans PDF

A little history:The concept of a small boat made of styrofoam always intrigued me, but I never got around to design and build one until now. What motivated me was a combination of forces: My...

Fold-up Kayak Plans PDF

This concept is in response to many requests for a collapsible Kayak design. In order to find simplicity, I have developed a folding hull design that does not utilize complicated seals and joints...

Folding Mast & Boom Free Plans PDF

Free Plans - click HERE to download No Stays Required It seems inevitable that for a portable boat that fits in the family vehicle, the sailing version should have a mast and boom that does...

Kayak Style Paddle Plans PDF

Free Plans - click HERE to download The design goal for this paddle was to develop a low cost, easy to make, adaptable paddle for a kayak, canoe or any other small boat that requires manual...

KAYAK+ Plans PDF

KAYAK specifications: OAL: 95 inches Max Width: 30 inches Height: 15 inches (12" option) Weight: 40 pounds Max load = 250 pounds Draw: 4", with average weight...

KWIKY Plans PDF

This is the second generation of the Folding Kayak design. It differs from the first with an additional poly seal along the mated folding panel edges, and the fact that it can accommodate a Trolling...

Longboat Plans PDF

The idea for the LONGBOAT came from a reader who wanted a simple yet useful portable hull design. It includes an ample beam, good freeboard, generous volume, seating for two, and safety buoyancy...

Micro Camper Cruiser Plans PDF

Click HERE for a Sail Rig Supplement for this boatTo download free sponson plans for this boat click HERE The idea for the Micro CAMPER CRUISER is the designer's desire for a portable...

Micro Sail Boat Plans PDF

The idea for The MICRO came from Craig Titmus, of Australia, who wanted a simple and fun portable sailboat design..It includes an ample beam and freeboard, small sail, gear storage, seating for one,...

Mighty Mini Plans PDF

The request for The Mighty Mini came from my readers, for a small almost single sheet boat of skiff design. It includes an ample beam, and freeboard, generous internal volume, single seating,...

Mini Camper Cruiser Plans PDF

Download free PDF Study Plan - Click HERE SPECIFICATIONS : BOAT OAL = 12 feet OAW = 4 feet OAH = 34 inches (top of cabin) Occupants = 4 max Capacity = 750 pounds max. Power =...

Mini-Cat Plans PDF

The PortableBoatPlans "2012 Portable Boat Design Contest" is over for another year, and there were two winners (tied votes). The object of the contest was simple: Develop a concept for a small...

Personal Camper Cruiser Plans PDF

This is another small-size version that is “Water Ready”. Ample space & proportions, with flip over rear module. Square transom for added buoyancy. Hull is all straight lines for very easy...

Poke About Plans PDF

Poke About specifications (all dimensions are maximum): Length = 76 inches Maximum Width = 31 inches Height = 12 inches Hull Weight = 40 pounds Draft = 5 inches nominal Max Load = 260 pounds...

Pollywog Plans PDF

There is now a sail supplement available for this boat HERE A SIMPLE TWO-PART MODULAR BOAT THAT CAN BENESTED AND EASILY STORED ON-BOARD,OR IN AN RV, SUV, TRUCK and GARAGE. Only 5 feet long for...

Portable Camper Cruiser 3 Plans PDF

Here is another variation of the PORTABLE CAMPER CRUISER. This one is especially suited to fit in most SUV's, all Trucks and Campers. It's 3 foot width and 2 foot transport height are ideal for in...

River Rover Plans PDF

RIVER ROVER - This is a new boat, specifically designed for shallow water use, and can be constructed in different lengths and widths. The size you need is dependent on load and the number of...

Simple 8' Pram Plans PDF

The design of the SIMPLE 8' PRAM is in response to a request for a low cost, stable, portable boat. It includes a wide beam, good freeboard, generous volume, seating for two, and safety buoyancy...

Swan Boat

The concept for The SWAN BOAT was inspired by Sharon Torregrosa, who designed & built her own Swan motif boat. This portable version includes an ample beam, good freeboard, generous internal...

Tape & Glue Process Free Instructions

Click HERE to download the 6 page illustrated instruction document. The TAPE & GLUE PROCESS has been around for a few years, and hundreds of small boats have been constructedsuccessfully...

THE EZ2 CANOE Plans PDF

Click HERE for a FREE PDF paper model file for EZ Canoe (click image for larger view) EZ2 specifications: Length: 11 Feet Max Width: 34 inches Height: 11 inches (assembled) Freeboard: 6...

The F.I.T. Plans PDF

Click image above for larger view The design of The F.I.T. is actually a size and process update to my very popular Poke-About hull design.This new boat is multi-capable, and it's shape,...

The Minimalist Plans PDF

The MINIMALIST is a little different, but in a good way. The single peice hull is easy to handle, and weighs only 30 pounds. The 2 important features of the design are it's quick build time, and low...

The Quad Plans PDF

The QUAD was introduced August 2013, and is a good example of the multi-purpose variations available with modular designed small boats. Primarily a 2 occupant canoe, it can also be used as a 3 module...

The Wedge Plans PDF

There is now a sail supplement available for this boat HERE I have another design completed and tested for you. It's called The WEDGE, and it obviously gets it's name from it's shape. This is a...

Toter DuckBoat Plans PDF

Toter DuckBoat specifications:AssembledLength : 10 feet 6 inchesWidth : 30 inchesWeight approx. 75 poundsCapacity : 325 pounds max. NestedLength : 4 feetWidth : 30 inchesHeight : 2 feetRecently I...

Toter2 Plans PDF

  Click HERE for free Sponson Plans - Click HERE to learn more TOTER-2 Specifications: Length: 99 inches Max Width: 36 inches Width at chine: 28 inches Height: 13 inches Weight: 65 pounds Max...

Trifecta Plans PDF

Free Download - click HERE 3 SIMPLE MODULAR BOATS THAT CAN BE NESTEDAND EASILY STORED ON-BOARD SHIP,OR IN AN RV, SUV, TRUCK and GARAGE.Less than 5 feet long for transport. INTENDED AS...

TUGGY Plans PDF

The idea for The TUGGY came from my good friend Craig Titmus of Australia, for a Portable Mini Tug Boat. It includes an ample beam, good freeboard, generous internal volume, multi-seating, and...

U2 HULLZ Plans PDF

U2-HULLZ , is a wedge design that takes it to the next level. The builder has the option to construct any of 5 defined hull sizes, or anything else of their choosing. The plans are complete, and...

Ultra-Pram Plans PDF

The ULTRA-PRAM, was conceived by Roland Moose of North Carolina. He wanted a portable yet robust boat for daily fishing trips - one that was stable and had plenty of room for his fishing gear. So,...

Water Scooter Plans PDF

Specifications:Assembled: OAL = 8' OAW = 36" OAH = 16" Nested: OAL = 48" OAW = 36" OAH = 24"Total Weight about 50 PoundsCapacity = 250 pounds max. (Including motor & battery)Maximum motor...