
Optical 3D measurement, reverse engineering, 3D design and quality assurance as a service

SL3D Gesellschaft für 3D-Konstruktion & Reverse Engineering mbH
GummersbachNew on Amplifa
About SL3D
SL3D Gesellschaft für 3D-Konstruktion & Reverse Engineering mbH is a second-generation family company based in Gummersbach. The company provides services in the fields of optical metrology, quality assurance, reverse engineering and 3D design. Its core service is the contactless, full-surface and material-independent optical 3D measurement of components and tools, in which the entire geometry is captured as a high-resolution point cloud. Building on this, SL3D produces nominal-actual comparisons (false-color comparisons), wall thickness analyses, initial sample inspection reports (EMPB) and CAD data where no design documentation exists (reverse engineering). In addition, the team develops production-ready CAD designs and assemblies, domes (bombs) CAD data or generates counter-forms to compensate for component deformation, and performs photogrammetry measurements. With mobility and flexibility, SL3D positions itself as a service partner across Europe.
- Site
- Gummersbach
- Processes
- Optical 3D measurement / 3D digitization (contactless, full-surface, material-independent), Quality assurance (false-color comparison, nominal-actual comparison, initial sample inspection, Reverse engineering / surface reconstruction (CAD data creation without existing CAD data), Counter-forms / doming (doming or generating counter-forms of CAD data against deformation), 3D design (production-ready CAD design and assembly development), Photogrammetry, Quality assurance (nominal-actual comparison / false-color comparison), Initial sample inspection reports (EMPB)
- Materials
- Optical 3D measurement / 3D digitization, Quality assurance, Reverse engineering / surface reconstruction, 3D design, Counter-forms / doming, Photogrammetry
- Certificates
- DIN EN ISO 9001:2015, ISO 9001
- Industries
- Toolmaking, Mold making, Plastics processing, Quality assurance
- 01
Optical 3D measurement / 3D digitization
- 02
Alignment and comparison with CAD data set
- 03
Nominal-actual comparison / false-color comparison / wall thickness analysis
- 04
Initial sample inspection report (EMPB) / report creation
- 05
Reverse engineering / 3D design
- 06
Delivery of the 3D data sets in the commissioned file format
Processes & Services
Optical 3D measurement / 3D digitization
Contactless, full-surface and material-independent capture of the component geometry as a high-resolution point cloud.
Quality assurance
False-color comparison, nominal-actual comparison, wall thickness analyses and initial sample inspection reports (EMPB) based on the scanned data.
Reverse engineering / surface reconstruction
Creation of CAD data for components or tools for which no CAD data exists.
3D design
Production-ready CAD design and assembly development for the implementation of product ideas.
Counter-forms / doming
Doming (boming) or generating counter-forms of CAD data to counteract deformation of the component.
Photogrammetry
Optical measurement method for capturing larger objects and measuring points as a complement to 3D measurement.
Locations

Gummersbach
DEHeadquarters / service location (optical 3D measurement, reverse engineering, design, quality assurance)
- Optical 3D metrology
- Photogrammetry
Services & Applications





Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Optical 3D measurement / 3D digitization (contactless, full-surface, material-independent)Inspection | – | – | – | – | – |
| Quality assurance (false-color comparison, nominal-actual comparison, initial sample inspectionInspection | – | – | – | – | – |
| Reverse engineering / surface reconstruction (CAD data creation without existing CAD data)Engineering | – | – | – | – | – |
| Counter-forms / doming (doming or generating counter-forms of CAD data against deformation)Engineering | – | – | – | – | – |
| 3D design (production-ready CAD design and assembly development)Engineering | – | – | – | – | – |
| PhotogrammetryInspection | – | – | – | – | – |
Additional services
Quality
SL3D operates a quality management system certified to DIN EN ISO 9001:2015 (TÜV SÜD, certificate no. 12 100 57274 TMS). The services include optical 3D measurement, reverse engineering, design and quality assurance (nominal/actual color comparisons and dimension determination).
| Evidence | Gummersbach |
|---|---|
| ISO 9001 |
History
SL3D is a second-generation family company in the fields of 3D design, optical metrology, quality assurance and reverse engineering.