Computer-generated CAD view of turbocharger compressor impeller, transforming from lines to solid.

Reverse Engineering Services

We are a UK-based reverse engineering services provider with 30+ years of experience, trusted by aerospace and automotive suppliers. We convert physical parts into production ready 3D CAD models giving you reliable data for manufacture, modification, and product development.

ISO 9001:2015 Certified • 0.003 mm Measurement Accuracy • 30+ Years Experience

See the Transformation

Physical part to production-ready parametric CAD model. Slide to compare.

Photo of the silver impeller requiring reverse engineering CAD model of the silver impeller after reverse engineering.

Uses For Our Reverse Engineering Services

Every project is different, but the goal is the same: turning your physical parts into usable CAD models. Here are some of the most common reasons our customers come to us.

Many older parts pre-date modern manufacturing and were never designed in CAD. We can create new models for your parts, ensuring any undocumented design changes are included in the final design.

If the original manufacturer no longer exists, we can reverse engineer the obsolete part so you can source replacements, protecting your business continuity.

Need to repair a worn or broken component from your machine tool? We can come to your site with our portable 3D scanner to capture your part, then produce an accurate CAD model for you to re-manufacture a replacement.

Does your design match reality? We can document what your production process is actually making. This enables you to digitally analyse your parts (FEA/stress analysis) as well as giving you updated models for manufacture.

Need a digital representation of your competitor’s parts? We can help. Whether you suspect them of infringing on your patent or want to understand their methods, we can create detailed models for analysis.

If you need to ensure your design can interface with third-party components but cannot obtain CAD models for them, we can create detailed placeholder models so your design fits and works with these parts.

What We Reverse Engineer

Different components need different approaches. The geometry, manufacturing process, condition of the part and intended use of the CAD model all influence how the component is measured and recreated.

Reverse Engineering by Manufacturing Method

Cast Components

We can reverse engineer both the raw casting and subsequent machined features, accounting for the original casting geometry, machining datums and alignment between the two.

Machined casting case study →

Forged Components

We can reverse engineer both the as-forged component and subsequent machined features, accounting for draft angles, die alignment and the relationship between forged and machined features.

Machined Components

Datums, function and GD&T are key considerations when measuring and modelling machined components, using high-precision equipment to accurately capture critical features.

Moulded Components

Injection moulded components require consideration of draft angles, parting lines and other features introduced by the moulding process, so they can be distinguished from the intended geometry.

Our Reverse Engineering Process

We take your part, measure it, and turn it into a 3D model you can use for 3D printing, manufacturing, or further design work.

Handheld 3D scanner capturing part on desk, scanned point cloud visible on screen prior to meshing.
Your physical part is captured with precision

Data Capture

Our engineers assess your component’s geometry and required accuracy to determine the most suitable approach. They will use a combination of 3D Scanning, CMM Inspection, and hand tool measurements to complete the project efficiently.

Workspace with part beside laptop showing 3D CAD model, second monitor displays 2D technical drawing
Becomes production-ready CAD you can use immediately

CAD Modelling

Our engineer will reverse engineer a parametric CAD model based on all the measurement data to create a design intent model. Alternatively, we can use NURBS surfaces to create a model that represents your part’s exact geometry, including any imperfections.

Reverse-engineered CAD assembly, blue shaft with silver disc and gold mechanism at end.
You own your CAD model. Use it however you see fit.

Delivery

We deliver your CAD model in your chosen format:

  • Neutral formats (STEP, IGES, STL)
  • Native CAD formats (SolidWorks, AutoCAD, Autodesk Fusion, Parasolid)

You own the model to use however you wish.

Want to understand the technical process in detail? Read how reverse engineering works.

Frequently Asked Questions

How long does a reverse engineering job usually take?

Typically jobs take around 1 week, depending on the complexity. If you have a specific deadline, let us know and we’ll do our best to help.

Do you offer on-site scanning or do parts need to be sent in?

We offer both: we can scan your part on-site for large/installed items or you can send the part to our facility for scanning and inspection.

What file format will I receive my model in?

We can provide models in most neutral CAD formats including STEP and IGES. We can also supply models in various native formats including Solidworks (.sldprt), AutoCAD (DWG), Fusion (.f3d), Parasolid (x_t), etc. See our downloads page for example files.

Can you provide 2D drawings as well?

Yes, we can provide 2D drawings for models produced using our reverse engineering service.

How accurate are your models?

The measurement stage is the foundation for creating accurate models. We use high-accuracy CMMs (from 3 µm) and 3D scanners (from 35 µm) to capture the data.

Can you reverse engineer assemblies?

Yes, as long as we can disassemble it enough to see all the features that require modelling.

Can you reverse engineer damaged or worn components?

Typically yes. To get a definitive answer, send us some photos of your damaged or worn part and we’ll assess the feasibility.

Reverse Engineering For Product Design

A specialist bicycle manufacturer needed CAD models for bought-out components to integrate into their designs. We reverse engineered their bicycle hanger using high-resolution 3D scanning and parametric modelling.

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Challenge: No CAD data for bought-out components

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Solution: Scan + Reverse engineer using Autodesk Fusion

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Deliverable: A cost effective placeholder CAD model

Photorealistic render of the polished aluminium hanger created by 3D scanning & reverse engineering
Photorealistic render of final CAD model
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STL mesh from 3D Scanning
3D Scanning Services Reverse Engineering a bike hanger to parametric CAD model
Photorealistic render of final CAD model
Photo of the derailleur hanger
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Reverse engineered CAD model with cast features in grey and machined surface in yellow.

Custom Manifold from Cosworth Casting

Combined 3D laser scanning with CMM inspection to transform a Cosworth casting into a custom Subaru Impreza inlet manifold, complete with production-ready engineering drawings.

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Challenge: No original CAD data for either component

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Solution: 3D scanning + CMM verification + CAD modelling

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Result: Production-ready 2D drawings with machining specs

Trusted by Manufacturing Professionals

Don’t just take our word for it. Our customers consistently rate us 5 stars for precision, turnaround times, and technical expertise.

Customer feedback:

“Outstanding work. Very quick turn around, accurate and faultless.”

Roger Osborne
Chris H.
2 weeks ago
Both Robert and Adrian could not have been more helpful, they were able to produce the scan I required to incredible detail and accuracy, but went above and beyond that in helping make several adjustments and by providing the details in a format that worked for both me and my manufacturer. Thank you for a very professional job.
Hi – We (Niche Projects) have used AB Technology several times when we have had a requirement for high quality and detailed 3D scanning. They have always been professional, helpful and have a can-do attitude. Myself and the Niche Team do, without a doubt recommend AB Tech! Give them a go!
Ryan M.
3 months ago
I’d highly recommend AB Technology. I recently hit a snag with a project that required a number of models to be amended and converted into a specific format at very short notice. Without a quick solution, it would have caused a significant delay to the project timeline. Robert was incredibly helpful throughout the process. He was responsive, knowledgeable, and went above and beyond to make sure everything was completed correctly and quickly. Thanks to his support, we managed to keep the project moving forward with minimal disruption. If you’re looking for reliable and professional CAD support, I wouldn’t hesitate to recommend them.
Dave F.
3 months ago
FANTASTIC SERVICE I’D DEFINETELY RECOMMEND THESE GUYS
Wil H.
2 years ago
We needed some parts of our race car scanning so we could compete a scale model for wind tunnel testing. The service was excellent and they couldn’t have been more helpful producing the files we needed from the scanned items for 3D printing. I would definitely recommend them and would use them again. It was also excellent value for the work completed. Thanks guys!
Everson P.
4 years ago
One word for the job done: fantastic! From the very beginning, when I first approached AB, I was positively impressed. Prompt and friendly response. Communication was great and in less than a week I had the service done including there the shipping of the model to be scanned. Checked the quality of the work (a vintage toy scan for 3D printing) and it was great. I am really positively impressed and highly recommend their scan service.

Ready to Start Your Project?

Contact us today for a no-obligation quote. We’ll assess your requirements and recommend the best approach for your component.

ISO 9001:2015 Certified • 30+ Years Experience • UK-Based Engineering Team

Technical Resources