Part inspection service
Automated change analysis for 3D models in manufacturing

We developed a system for automated comparison of CAD models that cuts change analysis time from 15 to 2 minutes. The algorithm highlights geometric changes and generates a PDF report for engineers.
Complex geometry with thousands of polygons, varying CAD file formats, and the need to work with model deltas without fully rebuilding the models.

Built for an automotive plant, the packaged system runs on a decision tree model that compares key features (holes, stiffening ribs, and more) one by one. The comparison follows the engineering checklist that engineers used to check by hand before the system was deployed. The standalone service now saves the plant up to 10 hours of specialist time per week.
- 0101
CAD model analysis
Studying the structure of engineering models and product revisions.
- 0202
Comparison algorithm
Building analysis of holes, thicknesses, and geometric changes.
- 0303
Compute optimization
Faster 3D model processing and shorter report generation time.
- 0404
CAD integration
Connecting the algorithm to engineering workflows and design systems.
- 0505
Reporting
Automatic generation of change documentation and analytics.
- 0606
Plant deployment
Rolling the system out on the shop floor and adapting it to the client’s processes.
- 01Python
- 02Open3D
- 03NumPy
- 04Fusion 360 API
- 05FastAPI
- 06SDK
- 07Decision Tree
- 08React
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