A sailmaker makes and repairs
sail
A sail is a tensile structure, which is made from fabric or other membrane materials, that uses wind power to propel sailing craft, including sailing ships, sailboats, windsurfers, ice boats, and even sail-powered land vehicles. Sails may b ...
s for
sailboats
A sailboat or sailing boat is a boat propelled partly or entirely by sails and is smaller than a sailing ship. Distinctions in what constitutes a sailing boat and ship vary by region and maritime culture.
Types
Although sailboat terminology ...
,
kites
A kite is a tethered heavier than air flight, heavier-than-air craft with wing surfaces that react against the air to create Lift (force), lift and Drag (physics), drag forces. A kite consists of wings, tethers and anchors. Kites often have ...
,
hang gliders
Hang gliding is an air sport or recreational activity in which a pilot flies a light, non-motorised, fixed-wing heavier-than-air aircraft called a hang glider. Most modern hang gliders are made of an aluminium alloy or composite frame covered ...
, wind art, architectural sails, or other structures using sails. A sailmaker typically works on shore in a
sail loft
A loft is a building's upper storey or elevated area in a room directly under the roof (American usage), or just an attic: a storage space under the roof usually accessed by a ladder (primarily British usage). A loft apartment refers to large ...
; the sail loft has other sailmakers. Large ocean-going sailing ships often had sailmakers in the crew, maintaining and repairing sails. This required knowledge of the sailmaker's craft and the tools of the sailmakers loft on shore.
Today, one of a sailmaker's important jobs is to teach people how to set and trim their sails to get the most out of them. Sometimes a sailmaker will accompany the client out on the water and adjust the sails. The modern sailmaker uses computer-aided
design
A design is the concept or proposal for an object, process, or system. The word ''design'' refers to something that is or has been intentionally created by a thinking agent, and is sometimes used to refer to the inherent nature of something ...
and
manufacturing
Manufacturing is the creation or production of goods with the help of equipment, labor, machines, tools, and chemical or biological processing or formulation. It is the essence of the
secondary sector of the economy. The term may refer ...
tools. Computer graphics allow the sailmaker to produce a "lines drawing" of the sail. Once the design is complete, the sailmaker can now use a low-power laser to cut the material to the exact shape.
Broadseam
CFD
Sailmakers have recently started using
Computational fluid dynamics
Computational fluid dynamics (CFD) is a branch of fluid mechanics that uses numerical analysis and data structures to analyze and solve problems that involve fluid dynamics, fluid flows. Computers are used to perform the calculations required ...
(CFD), the study of the flow of fluids over or through physical objects, in order to create more efficient sail or foil shapes in the design process.
After CFD analysis is run, complex data sets can be rendered graphically to enhance understanding of the design's likely results, before sails are ever cut.
Sailmaker's tools

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Fid
A fid is a conical tool traditionally made of wood or bone. It is used to work with rope and canvas in marlinespike seamanship. A fid differs from a marlinspike in material and purposes. A marlinspike is used in working with wire rope, natural ...
, used to stretch
grommet
Curtain grommets, used among others in shower curtains
A grommet is a ring or edge strip inserted into a hole through thin material, typically a sheet of textile fabric, sheet metal or composite of carbon fiber, wood or honeycomb. Grommets are ...
s before inserting reinforcement
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Sailmaker's palm, an oversized
thimble
A thimble is a small pitted cup worn on the finger that protects it from being pricked or poked by a needle while sewing. The Old English word , the ancestor of thimble, is derived from Old English , the ancestor of the English word ''thumb''.
...
used to drive needles through heavy canvas
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beeswax
Bee hive wax complex
Beeswax (also known as cera alba) is a natural wax produced by honey bees of the genus ''Apis''. The wax is formed into scales by eight wax-producing glands in the abdominal segments of worker bees, which discard it in o ...
, used on thread
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Bench hook
A bench hook is a Workbench (woodworking), workbench appliance used in woodworking to hold a workpiece in place while Cross-cutting, crosscutting with a hand saw. A bench hook is a simple method used to improve accuracy and safety.
Constructio ...
, to provide a "third hand" to hold sailcloth taut
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Seam rubber
Seam may refer to:
Science and technology
* Seam (geology), a stratum of coal or mineral that is economically viable; a bed or a distinct layer of vein of rock in other layers of rock
* Seam (metallurgy), a metalworking process the joins the ends ...
, to press folds in to fabric
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sailmaker's needles
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Sewing machine
Diagram of a modern sewing machine
Animation of a modern sewing machine as it stitches
A sewing machine is a machine used to sew fabric and materials together with thread. Sewing machines were invented during the first Industrial Revolutio ...
See also
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James Forten
James Forten (September 2, 1766March 4, 1842) was an American Abolitionism in the United States, abolitionist and businessman in Philadelphia, Pennsylvania. A free-born African American, he became a sailmaker after the American Revolutionary War. ...
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Kite types
Kites are tethered flying objects which fly by using aerodynamic lift, requiring wind (or towing) for generation of airflow over the lifting surfaces.
Various types of kites exist, depending on features such as material, shape, use, or operatin ...
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Lowell North
Lowell Orton North (December 2, 1929 – June 2, 2019) was an American competitive sailor and Olympic gold medalist. He competed at the 1968 Summer Olympics in Mexico City, where he received a gold medal in the Star class with the boat ''Nort ...
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David Ullman
David Ullman (born 1946) is an international yachtsman, sailboat racer, and sailmaker. Ullman founded Ullman Sails in Newport Beach, California in 1967.
References
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Transport occupations
Marine occupations