Reverse engineering

Recreating an existing physical part as a 3D file, often to replace broken or discontinued parts.

Find shops offering Reverse engineering →

Also called: Part recreation

Reverse engineering means measuring or scanning an existing object and recreating it as a 3D model. It's how you replace a broken knob, clip, or bracket that's no longer sold.

Good for

  • Broken or discontinued replacement parts
  • Vintage car and appliance parts
  • Improving an existing part's design
  • Matching parts to fit existing equipment

How it works

  1. You bring or send the original part (even if broken), plus photos.
  2. The shop measures it or 3D scans it.
  3. A 3D model is created, often improved where the original failed.
  4. A test print checks the fit before the final part.

Pros and cons

Pros

  • Replaces parts you can't buy anymore
  • Can be made stronger than the original

Cons

  • Design time adds cost
  • Very precise parts may need several test fits

Questions to ask the shop

  • Do you need the original part, or will photos and measurements do?
  • Can you make it stronger than the original?

Common materials

PETG · Nylon (PA) · ABS

Common questions

My part is broken into pieces. Can it still be copied? Usually yes. Bring all the pieces; the shop can reconstruct the shape.

Related services

3D scanning · 3D modelling / CAD design · CNC machining

Find reverse engineering near you

Find shops offering reverse engineering near you, or upload your file for a quote.

Find 3D modelling and CAD shops near you

Shops on Nozzlet that offer 3D modelling and CAD, by province or state. Choose yours to see them by city.