
Industrial 3D Scanning Service in Portugal
S4METRO performs 3D scanning of industrial parts and components in Portugal. We capture the physical geometry and deliver the data your team needs to inspect, rebuild in CAD or document.
// TECHNICAL EXPERTISE
Our Solutions

Reverse Engineering
For components without a drawing or CAD model. Scanning is the starting point for rebuilding the part in CAD to enable its remanufacturing, modification or replacement.
View reverse engineering service
Inspection and Quality Control
We compare the scanned part with the CAD model or drawing requirements and report the dimensional deviations found in parts and tools.

Capture of Complex Geometries
From small components to larger structures. The equipment and capture method are chosen according to size, material and required accuracy.

Digital Archive
Record the current geometry of parts, tools or moulds for future reference, even when no technical documentation exists.
// HOW WE WORK
3D scanning or reverse engineering?
3D scanning captures the current geometry of the part (mesh or inspection data). Reverse engineering uses that data to rebuild a CAD model when you need to remanufacture or modify the part.
View reverse engineering service- 01
Technical assessment
We review the part, the objective and the required deliverables to define the equipment and method.
- 02
Scanning
We capture the geometry at our premises or at the customer's, when conditions allow.
- 03
Processing
We process the captured data: 3D mesh, comparison with CAD or reconstruction into a CAD model.
- 04
Delivery
We deliver the agreed files and reports in the format your team uses.
To request a technical assessment, please tell us:
- Approximate dimensions and material of the part
- Objective: inspection, reverse engineering or digital archiving
- Required file format (for example, STL, STEP or deviation report)
- Whether a reference CAD model or drawing exists
- Number of parts and required lead time
- Whether the part can be shipped or should be scanned at your premises
// TECHNICAL OUTPUTS
What We Deliver to Our Customers
Deliverables are defined for each project, according to the purpose of the scan.

Colour Maps (Deviation Reports)
They visually represent the dimensional deviations between the scanned part and the reference CAD to support conformity analysis.

STL Files (Polygonal Meshes)
3D mesh of the captured geometry, suitable for visualisation, sharing, preliminary analysis or additive manufacturing.

3D CAD Models
When the project includes reverse engineering, the mesh is rebuilt into a surface or solid CAD model, delivered in the agreed format (for example, STEP or IGES).

Capture with Professional Accessories
When the part or environment requires it, we use positioning targets and capture references to improve the stability and consistency of the scan.
// FREQUENTLY ASKED QUESTIONS