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 it.

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

Share what you need to.

We regularly work with commercially sensitive engineering information. Share only what you are comfortable with at first; we can put an NDA in place before the detailed CAD, drawings or technical data are exchanged.

How to work with us

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.

IDEA / PROBLEM

Start with a conversation.

You might have a sketch, an early product, something that does not fit, or simply a mechanical problem that needs sorting. Bring whatever you have — sketches, photos, CAD, or just the problem. We will work out what matters and what to do next.

ConversationRequirementsConcept
Start a design conversation ↗

PHYSICAL PART

Start with the part.

If you have an existing component but no CAD — or something that needs modifying, replacing or reverse engineering — we can start from the physical part using 3D scanning and measurement before rebuilding, modifying or developing it in CAD.

Scan / measureRebuild CADDevelop
Start with your part ↗

DEFINED DESIGN JOB

Give us the job to complete.

If you already know what needs designing, we can take the component, assembly or defined package and deliver CAD, drawings, and handover. You keep a clear point of contact and we take engineering responsibility.

ScopeDesignDeliver
Discuss a design job ↗

Need ongoing or short-term mechanical design capacity inside an existing engineering team instead? See Embedded Engineering ↗

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

Used to working inside confidential projects.

We can work under NDA and follow agreed project access, data handling and customer processes. Start with a non-confidential outline if you need to establish fit before sharing detailed programme information.

Need extra capacity?

Bring us into the team.

Tell us where the pressure is — the work, CAD tools, location and timing — and we can work out a practical way to support the programme.

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

Share what you need to.

We regularly work with commercially sensitive engineering information. Share only what you are comfortable with at first; we can put an NDA in place before the detailed CAD, drawings or technical data are exchanged.

How to work with us

Start with what you have.

You can come to us with finished CAD, an existing physical part, or a design that still needs developing.

I HAVE CAD

Ready to make it.

Send your CAD, drawings, quantities and requirements. We’ll review the files, confirm the manufacturing route and raise any questions before we start.

Review filesConfirm processMake
Contact us about parts ↗

I HAVE A PART

Reproduce or modify it.

If the CAD is missing or the component needs changing, we can start from the physical part using 3D scanning and measurement before rebuilding or developing it.

Scan / measureRebuild CADPrototype
Start with your part ↗

DESIGN IN DEVELOPMENT

Build, test, and iterate.

We can help prepare the design, manufacture the prototype and use what we learn from the physical part to inform the next revision.

PrepareTestIterate
Discuss a prototype project ↗

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

Share what you need to.

We regularly work with commercially sensitive engineering information. Share only what you are comfortable with at first; we can put an NDA in place before the detailed CAD, drawings or technical data are exchanged.

How to work with us

Start from where the product is now.

Whether you have a working prototype, production CAD or a supplier already lined up, we can help sort the engineering needed to get parts made properly and repeatedly.

I HAVE A PROTOTYPE

Get it ready for manufacture.

Take a working prototype and turn it into something a manufacturer can work from: DFM, drawings, specifications and the detail needed for production.

DFMDefineRelease
Discuss production support ↗

I HAVE PRODUCTION CAD

Resolve the manufacturing detail.

We can work through supplier questions, tolerances, materials, finishes, drawings and first-off checks around an existing design.

ReviewResolveApprove
Review your production package ↗

I HAVE A SUPPLIER

Bring us into the handover.

We can work directly with your manufacturer to sort technical issues, review first-off parts and get the information into shape for repeat production.

CoordinateReview samplesHandover
Bring us into the handover ↗

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.

How to work with us

Start with what you have.

You can come to us with finished CAD, an existing physical, part or a design that still needs developing.

I HAVE CAD

Ready to make it.

Send your CAD, drawings, quantities and requirements. We’ll review the files, confirm the manufacturing route and raise any questions before we start.

Review filesConfirm processMake
Contact us

I HAVE A PART

Reproduce or modify it.

If the CAD is missing or the component needs changing, we can start from the physical part using 3D scanning and measurement before rebuilding or developing it.

Scan / measureRebuild CADPrototype
Start with your part

DESIGN IN DEVELOPMENT

Build, test, and iterate.

We can help prepare the design, manufacture the prototype and use what we learn from the physical part to inform the next revision.

PrepareTestIterate
Discuss a prototype project