Precision Technical Drawings
Freelance CAD draughtsman with 40+ years of engineering experience. Available for a single drawing or a six-month project.
Services
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![AutoCAD Technical Drawings]()
AutoCAD Technical Drawings
Precise technical drawings produced in AutoCAD. From a single drawing to a full project, I’ll help you get it right the first time.
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![Inventor 3D Drawings]()
Inventor 3D Drawings
3D production drawings produced in AutoCAD Inventor - created with 40 years of mechanical engineering experience.
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Mechanical Engineering Drawings
Drawings for production equipment, special-purpose machinery and industrial plant. Four decades of experience in every line.
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![Structural Steelwork Drawings]()
Structural Steelwork Drawings
In need of GA drawings, fabrication details, bolt schedules or connection details for structural or secondary steelwork?
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![Architectural Metalwork Drawings]()
Architectural Metalwork Drawings
Stairs, balustrades, balconies and feature metalwork in steel, glass or timber. Precise drawings that work for fabricator or architect.
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![Survey & Measure]()
Survey & Measure: For Technical Drawings
Accurate drawings start with accurate measurements; I visit, survey and produce.
Sectors
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From one-off bespoke jigs, modified conveyors, to new handling systems, production line equipment and special purpose machinery drawings - I’ve supported manufacturing and production companies to produce the drawings they need. If your in house team doesn’t have the capacity, get in touch.
Find out more about my work in manufacturing and production.
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Secondary steelwork, access stairs, mezzanines, platforms, connection details, bolt schedules and GA drawings for fabrication; there’s no job too small. I produce workshop-ready details that go straight to the shop floor.
Find out more about my work supporting steelwork fabrication for construction.
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With experience working for the Environment Agency, and water infrastructure contractors, I can support with pump station layouts, steelwork and process element details, site arrangement drawings and O&M sketches.
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Supporting from concept schemes to full, final fabrication details - I’ve worked on spray manifolds, atomising vessels, shot blast equipment, tube handling plants and special-purpose process machinery. Talk to me about your next idea.
Find out more about my work on process plant and industrial jobs.
About
Cometrule
Simon Frost has been a freelance engineering draughtsman since 1979. Forty-plus years of manufacturing, steelwork, process plant and infrastructure work - and a philosophy of getting it right first time that has kept clients coming back for decades.
Based in Cornwall, working nationally.
Get in Touch
Whether you have a detailed brief or just a rough idea, I'm happy to have a conversation. Get in touch and we'll work out what you need.
Simon, Founder of Cometrule
simon@cometrule.co.uk
