Hands-on engineering
from design to production.

Mechanical engineering, embedded design support, prototyping, and production support for ambitious projects that need practical engineering done properly.

Mechanical design · Embedded engineering · 3D scanning · 3D printing · Reverse engineering

How we can help

Start with what you have

You do not need a polished brief. Start with the idea, the part, the CAD or the problem and we can work from there.


Use us for one stage of development, or keep the same engineering team involved as the job moves from design into physical parts and production.

IDEA / PROBLEM

Need help developing an idea.

Bring us the problem, sketch or early idea. We can help define the contrainst and turn it into something you can develop and test.

Concept design3D CADReverse engineering
PART / FILES

Need something understood, changed or made.

Send the CAD, drawings or physical part. We can review what exists, measure or scan it, make changes, prototype it or work out the right route to manufacture.

3D scanning3D printingPrototype manufacture
DEFINED PROJECT

Need experienced engineering support.

Bring us into a defined job, work package or existing programme. We can own a component, assembly or defined piece of work and work directly with your team or suppliers.

Embedded engineeringDesign engineeringPackage of works

Why Agile3D

Experienced engineers with
a practical way of working.

Agile3D brings together mechanical and software engineering experience from demanding automotive, defence, and technology projects.

Experience across
AutomotiveDefenceEnergyIndustrial & specialist products
Straightforward communication.

Direct contact with the engineers doing the work.

Practical engineering.

Design, make, test and refine with the physical result in mind.

No unnecessary process.

Enough structure to keep projects controlled, without slowing them down.

Mechanical design & development

From an idea to a part you can make

Typical inputs

Sketches · existing CAD · physical parts · requirements

Typical outputs

3D CAD · drawings · DFM · prototype-ready data

From an early idea to detailed CAD, drawings and DFM, we help turn mechanical problems into designs that can be prototyped, tested and made.

Design capabilities

Bring us one problem to solve or a wider package of design work. We can pick up a single component, work through an assembly or stay with the job as it moves into prototype and production.

Concept
development

We work from your sketches, existing CAD or proof-of-concept prototypes to develop adaptable and intuitive CAD concepts that ensure your products and parts are functional, manufacturable and cost-effective.

So that our work is future-proof and defensible, we define:

  • Functional requirements, including component interfaces and mechanisms
  • Packaging constraints that respect existing hardpoints
  • Manufacturing methods to ensure component feasibility

3D CAD &
detailed design

We create detailed 3D CAD models and technical drawings that adhere to our internal engineering standards or client-specific standards where required.

We work with:

  • Parametric 3D models developed using industry-grade CATIA V5 CAD software
  • Technical drawings compliant with ISO GPS and BS 8888 standards
  • Strict product lifecycle management processes

Design for
manufacture

We combine our internal engineering knowledge, industry standards and established supplier network to ensure the components we design are compliant and repeatable in manufacture.

We design parts optimised for:

  • Injection moulding
  • CNC machining
  • Sheet metal components and welded assemblies
  • Composites
  • Pipe and hose systems
  • Metal casting
  • Fabricated metal assemblies

Simulation &
analysis

We analyse parts and systems using fundamental engineering principles and finite element analysis (FEA) to ensure our prototypes are fit for purpose.

We use a range of analyses to verify that:

  • Parts and systems will function as expected
  • Designs are optimised for weight and manufacturability
  • Released projects are supported by the relevant engineering analysis

Reverse engineering
& 3D scanning

Using our in-house 3D scanning technology, we reverse engineer existing components, develop new components from existing geometry and capture original design intent.

Using our scanning technology, we offer:

  • 3D scanning and component measurement with accuracy of up to 0.050 mm
  • Reverse-engineered CAD models validated for prototyping and manufacture
  • Highly detailed scans of components ranging from 100 mm to 3 m in size

Technical
handover

We provide released CAD, technical drawings and documentation that is compliant, transparent and ready for project delivery.

Our team ensures your project is delivered with:

  • Validated 3D CAD in agreed exchange formats
  • Approved technical drawings and bills of materials
  • Component and system-level functional specifications

Your next step

Need help with a design?

Tell us about the idea, part or engineering problem you need to work through.

Working on something sensitive?

Start with a non-confidential outline. We can put an NDA in place before you share detailed CAD, drawings or technical data.

Start with a conversation

Contact us

A brief outline is enough.

Embedded Engineering

When engineering demand is high

Experienced mechanical design engineers who can slot into an existing programme, work to your CAD standards and pick up real design work from day one.

Where we fit

For established engineering teams that already know what needs doing and need capable design resource to help carry it. Use us for a short capacity gap, a defined work package, or longer-term support - onsite, remote, or both.

Design resource

We provide experienced mechanical design engineers to work alongside your existing team, offering additional capacity and specialist technical knowledge when required.

We support:

  • Mechanical design and detailed 3D CAD development using CATIA V5 and SOLIDWORKS
  • Integration with existing engineering teams and processes
  • Flexible remote or hybrid engineering support, with onsite availability depending on location

Engineering project management

We manage engineering projects from initial concept through to technical delivery, coordinating internal teams, suppliers and project requirements to ensure successful outcomes.

We provide:

  • Engineering planning, scheduling and resource coordination
  • Technical reviews, supplier management and design validation
  • Project tracking, reporting and engineering deliverables using your existing Microsoft, Atlassian or other project management software

Integrated engineering team

We provide a dedicated design and project engineering team that integrates with your organisation, working alongside your existing resources to deliver engineering projects from concept through to completion.

We provide:

  • Dedicated mechanical design and project engineering resources
  • Integration with your internal teams, systems and engineering processes
  • Design development, supplier coordination and technical project delivery

Your next step

Need extra engineering capacity?

Tell us about your team, the work and when you need support.

Working on something sensitive?

Start with a non-confidential outline. We can work under NDA and follow agreed project access, data handling and customer processes.

Start with a conversation

Contact us

A brief outline is enough.

Prototype engineering

Make it. Test it.
Learn from it.

Processes

3D printing · CNC machining · fabrication

Typical work

Prototypes · development parts · small batches

In-house 3D printing, machining and fabrication for prototypes, development parts and small batches — whether you already have CAD or need help getting the design ready to make.

Prototype capabilities

Make it. Test it.
Learn from it.

Come to us for one part, a development batch or an ongoing prototype job.

3D
printing

We combine our in-house FDM 3D printing capabilities with an established network of specialist suppliers offering a range of additional additive manufacturing technologies. Our technical knowledge ensures the most suitable process and material are selected for each application.

We offer:

  • In-house FDM 3D printing using a range of engineering-grade materials
  • Access to SLS and other additive manufacturing technologies through our supplier network
  • Technical guidance on material selection, manufacturing processes and design optimisation

CNC
machining

We work with our established network of specialist CNC machining suppliers, applying our internal engineering knowledge to ensure machined components are fit for purpose and meet the required technical specifications.

We support:

  • CNC milling and turning of metal and plastic components
  • Material selection, dimensional tolerances and surface finish requirements
  • Supplier coordination, technical reviews and component inspection requirements

Fabrication

We work with our established network of specialist fabrication suppliers to manufacture components and assemblies, applying our engineering knowledge to ensure parts meet their functional and dimensional requirements.

We support:

  • Sheet metal cutting, bending and forming
  • Welded and mechanically fastened assemblies
  • Fabricated structures, brackets and custom components

Prototype
development

We combine our mechanical design expertise with practical manufacturing capabilities to develop functional prototypes that can be tested, evaluated and refined before production.

We provide:

  • Functional prototypes for fit, assembly and mechanical testing
  • Design refinement based on physical testing and evaluation
  • Prototype assembly, modification and component integration

Development
batches

We manufacture small batches of components for product development, validation and early production, ensuring consistency between builds and adherence to agreed technical requirements.

We provide:

  • Small-batch manufacturing using appropriate production processes
  • Controlled CAD revisions, technical drawings and specifications
  • Component inspection and verification against agreed requirements

Prototype review
& iteration

We use the results of prototype testing and evaluation to refine component designs, resolve engineering issues and implement improvements for subsequent development stages.

We support:

  • Evaluation of prototype fit, function and performance
  • Design modifications and updates to 3D CAD and technical drawings
  • Development of revised prototypes for further testing and validation

Your next step

Need support with a prototype?

Bring your CAD, physical part or developing design and tell us what you need to test.

Working on something sensitive?

Start with a non-confidential outline. We can put an NDA in place before you share detailed CAD, drawings or technical data.

Start with a conversation

Contact us

A brief outline is enough.

Production

Get the detail right before production

Production capabilities

Design for manufacture · technical drawings & specifications · supplier engineering support

Production handover

Sample & first-off review · small quantities & pilot builds · production handover

We help turn a developed design into something a supplier accurately can make repeatedly — sorting DFM, drawings, specifications, supplier questions and first-off parts before release.

Production capabilities

Get the detail right
before production.

Bring us in for one production issue or let us help close the gaps between a developed design and repeat manufacture.
01 / SUPPLIER

Supplier engineering
support

We work directly with your chosen manufacturing suppliers or our established supplier network to resolve technical requirements, support manufacturing processes and ensure components meet the agreed specifications.

We provide:

  • Supplier coordination, technical reviews and manufacturing support
  • Resolution of technical queries, tooling requirements and proposed design changes
  • Engineering support throughout manufacturing setup and production
02 / FIRST-OFF

Sample &
first-off validation

We support the evaluation and validation of initial production samples to ensure manufactured components meet their dimensional, functional and quality requirements before repeat production.

We support:

  • Inspection of critical dimensions, tolerances and surface finishes
  • Assembly, fit and functional verification
  • Resolution of manufacturing issues and implementation of corrective design changes
03 / HANDOVER

Production
handover

We coordinate the transition from prototype development to repeatable manufacture, working with your chosen suppliers or our supplier network to ensure a successful production handover.

We provide:

  • Coordination of manufacturing readiness and production requirements
  • Review and approval of supplier samples and manufacturing changes
  • Final verification of production documentation, outstanding actions and supplier responsibilities

Your next step

Ready to move into production?

Tell us where the product is now and what needs resolving to get it made.

Working on something sensitive?

Start with a non-confidential outline. We can put an NDA in place before you share detailed CAD, drawings or technical data.

Start with a conversation

Contact us

A brief outline is enough.

Get in touch

You do not need a polished brief.

Tell us what you are trying to achieve, where you are in the job, and anything useful you already have. For parts enquiries, include CAD or drawings, quantity, material and required timing where known.

Working on something sensitive?Start with a non-confidential outline. We can put an NDA in place before detailed technical information is shared.

Our email

info@agile3d.co.uk

We will come back to you directly and work out the right next step.

Email us

About Agile3D

Approachable
engineering

Agile3D is a Surrey-based engineering and prototyping company built around practical mechanical engineering and a straightforward way of working.

From design and development to prototypes and testing, we help customers work through engineering problems and turn them into parts, assemblies, and products that work in the real world.

Experienced engineers
with a practical way of working.


Agile3D brings together mechanical and software engineering experience from demanding automotive, defence, and technology projects.

That mix has shaped how we work: break the problem down, get something physical or testable in front of people early, learn from it, and keep moving.

How we work

Design→Prototype→Test→Learn→Build

We can slot into your team for one-off engineering projects or stay involved across several stages of development.

Because we cover mechanical design, prototyping, and production-readiness support, the same team can assist with the job throughout the development lifecycle.

Straightforward communication.
Practical engineering.
No unnecessary process.

Case studies

Engineering in practice.

A small selection of our projects, showing just part of the engineering work we do.
Case / 01

Design engineeringPrototypeProduction

Classic car supercharger manifold

SectorClassic automotive
ServicesScanning · CAD · casting
Project stageFabrication → casting
DeliverableCast manifold design + drawings

The challenge

A small business producing supercharger kits approached Agile3D to reduce the cutting, welding and finishing required for each manifold.

What we did

We reviewed manufacturing options and redesigned the fabricated assembly for gravity casting, improving packaging clearances and airflow geometry. Scanning, CAD and 3D printing supported checks of airflow performance, fit and assembly before investment in tooling.

Working directly with the casting supplier, we refined the design for cost and manufacture, then supplied detailed CAD and BS 8888 technical drawings.

The outcome

The client went on to scale production, freeing up time to grow the business and develop further products with Agile3D.

Services

Manufacturing review3D scanningCAD design3D printingSupplier supportTechnical drawings

Engineering detail

Scanning, CAD and printed prototypes supported fit, assembly and airflow checks before investment in casting tooling.

Case / 02

Design engineering

Supercharger to carburettor adapter

SectorAutomotive
ServicesScanning · CAD · manufacturing
Project stageMock-up → manufacture
DeliverableCAD for CNC machining and casting

The challenge

Agile3D took a client’s mock-up of a supercharger-to-carburettor adapter and developed it into a detailed CAD model using 3D scanning and reverse engineering.

What we did

The scanned geometry provided a reference for rebuilding the component, refining its surfaces and features for CNC machining. The design was subsequently developed for casting, supporting the transition to a different production process.

The outcome

The project took an existing physical concept through digital reconstruction to a manufacturable component, with the design adapted to suit each manufacturing route.

Services

3D scanningReverse engineeringCAD modellingDesign for CNC machiningDesign for casting

Engineering detail

The scan served as a reference for rebuilding the geometry. Surfaces and features were refined for CNC machining, and the design was later adapted for casting.

Case / 03

Design engineeringPrototype

Ophthalmic lens quick testing device

SectorOptical testing
ServicesCAD · FDM · SLS
Project stageDesign → printed units
DeliverableDevice + production drawings

The challenge

Agile3D developed a contact lens testing device around the requirements of a contact lens optician. Components were optimised for 3D printing, with future injection moulding considered throughout the design.

What we did

We advised on manufacturing costs and benefits, selecting FDM for the main handle and SLS for the turning components. Polycarbonate was identified for further assessment against the intended medical application’s requirements. Custom stickers were also designed and applied to complete the units.

The outcome

Detailed CAD models and 2D drawings gave the client the information needed to explore production routes and discuss manufacture with potential suppliers.

Services

CAD designDesign for manufactureMaterial adviceFDM and SLS printingSticker designTechnical drawings

Engineering detail

The printed units were developed with a later move to injection moulding in mind, so the design considered both the immediate build and a future production route.

Case / 04

Design engineeringProduction

Bespoke windscreen gap setters

SectorWindscreen fitting
ServicesTool design · manufacture · assembly
Project stageRequirements → assembled tools
DeliverableBespoke folding gap setters

The challenge

A windscreen fitting company approached Agile3D for bespoke gap setters sized to suit its installation requirements, with material selection addressing exposure to the chemicals and adhesives used during fitting.

What we did

We designed the components around the required gap sizes, bringing them together in a compact folding assembly with individual size markings for easy identification.

The outcome

Required fasteners were manufactured or sourced, and the complete assemblies were delivered ready for use. The result was a practical tool tailored to the customer’s fitting process.

Services

Bespoke tool designCAD modellingMaterial selectionComponent manufactureFastener sourcingAssembly

Engineering detail

Material selection needed to account for exposure to the chemicals and adhesives used during windscreen fitting, alongside the tool’s required gap sizes and folding arrangement.

Your next step

Working on something similar?

Tell us about your project and the engineering support you need.

Start with a conversation

Contact us

A brief outline is enough.