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How to Become a 3D Printing Technician

This will help you learn valuable information and skills that will prepare you for a possible future career.

David Adubiina profile image
by David Adubiina
How to Become a 3D Printing Technician
Photo by Tom Claes / Unsplash

Over the years, human craftsmanship has evolved from basic hand tools and simple machines to sophisticated digital fabrication methods, technically known as additive manufacturing – 3D printing.

This innovative technology allows us to create complex, customized objects layer by layer, transforming various industries — from healthcare, automotive, and aerospace to education.

As a versatile field in multiple career sectors, 3D printing is a promising niche for those seeking a future-oriented profession. And so becoming a 3D printing technician opens endless possibilities, from prototyping new products to producing custom medical devices, and even building intricate architectural models. But how does one get started in this expanding field?

This guide provides a clear roadmap to help you embark on a rewarding career as a 3D printing technician.

Who is a 3D Printing Technician?

A 3D printing technician brings digital designs to life, often working with complex machinery to turn CAD models into physical objects. You make digital models and prototypes based on a customer's needs, operate 3D scanning and printing machines, and refine the products with post-processing steps like sanding, polishing, or applying finishes.

These printers work similarly to traditional printers but layer materials like plastics, metals, or resins to create tangible, three-dimensional shapes. This process known as additive manufacturing is applied across fields to make items as varied as prosthetic limbs and car parts. As a technician, you’re central to the production process, ensuring designs are accurately printed by setting up machines, monitoring every stage, and adjusting for the slightest discrepancies.

After printing, you must manually remove structural supports and finish pieces to ensure each product meets quality standards. Your role as a 3D printing technician is hands-on, combining technical skills, precision, and sometimes creativity.

What Does a 3D Printing Technician Do?

3D printing involves a lot of technical know-how therefore as a technician, you need a combination of technical knowledge and meticulous attention to detail to carry out the various functions. Some of these core responsibilities include:

  • Calibrate and Load Machines: Before each job, you’ll calibrate machines, load materials, and ensure the design settings are optimized.
  • Manage Printer Schedules: Efficiently managing print schedules is crucial for minimizing machine downtime and maximizing productivity.
  • Review and Modify CAD Designs: You'll assess CAD files to ensure they are suitable for 3D printing, making minor adjustments if needed.
  • Post-Processing: After printing, you’ll handle post-processing tasks like removing supports, sanding, and polishing to achieve the desired finish.
  • Quality Control: Every printed piece must be checked for accuracy and quality, and troubleshooting skills are essential for addressing printing issues.
  • Supply Management: Technicians are responsible for ordering print materials and supplies to maintain stock levels and keep projects running smoothly.
David Adubiina profile image
by David Adubiina

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