From a broken part to production CAD: our reverse-engineering workflow

Large-assembly 3D scan being aligned into reference geometry

Reverse engineering turns a physical part — or a pile of scan data — into a clean, editable CAD model you can actually manufacture from. Here is how we approach it.

1. Capture

We 3D-scan the part on a structured-light or laser scanner, taking enough passes to cover undercuts and mating faces. The output is a dense triangle mesh.

2. Clean and align

Raw scans have noise, holes and duplicate geometry. We clean the mesh, close gaps and align it to a sensible origin so downstream CAD is measured from real datums.

3. Rebuild, not autosurface

Where it matters we rebuild the part with real features — extrusions, holes, fillets — so the model is parametric and editable, rather than a frozen surface wrap.

4. Verify

We overlay the CAD against the scan and share a deviation report, so you can sign off the fit before anything is machined or printed.