Reverse engineering starts with a 3D scan of an existing part, then turns that scan into an editable CAD model. The scan alone is only a mesh — to modify, manufacture or redesign it, you need scan-to-CAD software.
EXModel is the dedicated bridge: it converts mesh data into professional-grade, parametric CAD in a few steps. Pair it with a scanner like the EinScan Libre and the mesh transfers into EXModel in one click via EXScan — a seamless scan-to-CAD workflow.
EXModel Pro adds the full reverse-engineering toolkit: Class-A surfacing, hybrid free-form/parametric modelling, advanced filleting and full feature-tree transfer to mainstream CAD packages.


Inspection is the other half of quality control. A 3D scanner captures the produced part, and inspection software overlays it onto the original CAD model to produce a colour-mapped deviation report showing exactly where the part is in or out of tolerance.
SHINING3D Inspect and PolyWorks Inspector are the mainstream tools here — both fully compatible with Shining 3D scanners. They handle CAD comparison, GD&T checks and automated reporting, turning quality control from manual guesswork into a documented, traceable workflow.
For high-accuracy, small-part inspection, pair the software with a desktop scanner like the OptimScan Q12 or a wireless handheld metrology scanner like the FreeScan Combo+ Wireless.
| Feature | EXModel | EXModel Pro |
|---|---|---|
| Mesh editing & alignment | Yes | Yes |
| Cross sections / 2D & 3D sketching | Yes | Yes |
| Auto surfacing / free-form modelling | Yes | Yes |
| Class-A surfacing (loft, sweep, fill, blend) | — | Yes |
| Advanced filleting, flatten, roll/unroll | — | Yes |
| Hybrid parametric + free-form modelling | — | Yes |
| Feature-tree transfer to other CAD | — | Yes |
If your workflow starts from an existing part, invest in a handheld 3D scanner plus EXModel Pro for scan-to-CAD reverse engineering. If you are checking production parts, add SHINING3D Inspect or PolyWorks Inspector to turn scanning into a documented quality-control loop. Read our 3D scanning guide to plan the full workflow.
What is the difference between EXModel and EXModel Pro?
EXModel covers the core scan-to-CAD workflow; EXModel Pro adds Class-A surfacing, hybrid modelling, advanced filleting and full feature-tree transfer to other CAD packages.
Do I need reverse engineering or inspection software?
Reverse engineering (EXModel) recreates a part in CAD from a scan; inspection software verifies a produced part against its CAD model. Many teams use both.
Which software works with Shining 3D scanners?
EXModel / EXModel Pro for reverse engineering, and SHINING3D Inspect or PolyWorks Inspector for inspection — all fully compatible with Shining 3D scanners.
Can I get a trial of EXModel?
Yes — Shining 3D offers a 30-day free trial so you can test the scan-to-CAD workflow before buying.
Bring a sample part and we will run a live scan-to-CAD or inspection demo, then recommend the right scanner + software bundle for your accuracy and budget. Contact Trinventor Solution today.
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