Prototyping and CAD design

How we can help

Alongside carbon fiber cutting, we design and make parts that cannot be cut from flat sheet, such as brackets, housings and prototypes for testing.

We design in Autodesk Fusion 360, working from drawings, sketches, descriptions and STEP or STL files. We also review design for manufacture (DFM), checking that the material, shape and fastenings suit the production method.

3D printing: PAHT-CF and other materials

For functional prototypes, we mainly use PAHT-CF, a carbon-fiber-reinforced polyamide. We choose the material to suit the loads and operating conditions. We also use ASA, PC, PETG, PLA and TPU.

Materials

PAHT-CF

Carbon-fiber-reinforced polyamide for functional prototypes and brackets.

ASA

For outdoor housings and covers that need UV resistance.

PC

Polycarbonate for housings and mechanical parts.

PETG / PLA / TPU

PLA and PETG for test models; TPU for flexible parts.

Process: from idea to part

01 Idea / sketch

Send a drawing, photo or description of what you need. You do not need a finished CAD model.

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02 CAD & DFM

We create the model and review materials, dimensional tolerances and fastenings.

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03 Prototype

We make the prototype in a suitable material, combining 3D printing and CNC cutting where needed.

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04 Iteration

We use the test results to update the model and make the next version.

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05 Small batch

Once the prototype is approved, we can make a small batch from the same model.

Frequently asked questions

Do I need to provide a finished CAD model?

No. We can start with a sketch, reference photo or description, then create the CAD model and check that it can be manufactured.

What is PAHT-CF and why do you use it?

PAHT-CF is a carbon-fiber-reinforced polyamide that we use for functional prototypes and brackets. We assess its suitability for the loads, temperature and other operating conditions of each part.

When do you use 3D printing versus CNC carbon cutting?

3D printing can produce three-dimensional parts such as housings and brackets. CNC cutting produces flat components from carbon fiber sheet. We use both methods where the project calls for them.

How quickly can I get the first prototype?

Simple prototypes are often ready within 3–5 working days of drawing approval. We agree the schedule before starting work.

Get in touch

Tell us what you need to make, how many parts you need and when you need them. We reply within 48 hours.

We treat projects and drawings as confidential. We can also sign an NDA.