3D printing for consumer products

Design Guide:

Multi Jet Fusion (MJF) 3D Printing

Multi Jet Fusion (MJF) is one of the most versatile and efficient 3D printing technologies available today, offering exceptional precision, strength, and surface quality. This guide walks you through the key design considerations, best practices, and tips to help you create optimized parts for MJF. Whether you’re prototyping, producing functional components, or scaling up to full production, understanding these design guidelines will ensure your parts are printed accurately and perform as intended.

Last Updated: Jan 23, 2026 @ 12:03 pm

MJF printing is a fast, reliable process for producing durable, functional prototypes and end-use parts. Learn how to optimize your designs and achieve the best results with our free guide.

Explore HP Multi Jet Fusion (MJF) an advanced additive manufacturing technology that fuses nylon powder with precise thermal energy to create strong, functional parts. Learn about how MJF differs from other powder bed fusion methods through its fast-printing speeds, excellent mechanical properties, and fine feature resolution. Explore JawsTec’s MJF capabilities, including part accuracy, layer thickness, and design guidelines to optimize your prints. Review of our selection of high-performance MJF materials and finishing options for durable, high-quality results.

Overview of HP Guide

Introduction

  • What is Multi Jet Fusion?
  • Why choose MJF for prototyping & production

Design Guidelines

  • Minimum & maximum feature sizes
  • Wall thickness & tolerances
  • Surface finish expectations
  • Post-processing considerations (dyeing, smoothing, coating)

Materials

  • PA12 (main MJF material)
  • PA12 GB (glass-bead filled)
  • Other experimental powders if applicable

Finishes

    • Natural
    • Polished
    • Dyed
    • Vapor smoothing (if available)
3d Design

About JawsTec

JawsTec is a leading provider of advanced 3D printing services and materials, committed to delivering high-quality, reliable, and innovative manufacturing solutions. With expertise across multiple additive manufacturing technologies—including HP Multi Jet Fusion (MJF), Stereolithography (SLA), and Selective Laser Sintering (SLS)—we serve a diverse range of industries from aerospace to automotive and healthcare.

Our mission is to empower engineers, designers, and manufacturers with rapid prototyping and production-grade parts that meet the highest standards of performance and precision. At JawsTec, we combine cutting-edge technology, industry knowledge, and exceptional customer service to turn your ideas into reality efficiently and affordably.

Whether you need functional prototypes, complex geometries, or end-use components, JawsTec is your trusted partner for scalable 3D printing solutions tailored to your project’s unique needs.