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Applications· 4 min read· June 4, 2026

Uses of 3D Printing in Engineering

How 3D printing is used in engineering: rapid prototyping, spare parts, jigs and fixtures, and custom manufacturing.

3D printing is no longer just a hobby — it's a core tool in engineering and product development. Here are its main practical uses.

1. Rapid prototyping

Instead of waiting weeks for traditional manufacturing, an engineer prints a model in hours to test form, fit, and function before final production — saving significant time and money.

2. Spare and replacement parts

You can print a part that's unavailable or discontinued, especially small plastic components in devices and equipment.

3. Jigs and fixtures

Custom holding and alignment tools are printed to speed up production and assembly lines and reduce errors.

4. Custom manufacturing

Complex geometries that are hard to make conventionally — like hollow internal structures or case-by-case custom designs.

Materials for engineering

  • PETG — durable, heat- and moisture-resistant
  • ABS — for parts needing higher heat tolerance
  • TPU — for flexible, shock-absorbing parts

Thlath Abaad serves engineers and product teams in Riyadh with precise models and parts. Contact us to discuss your project.

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