Knowledge & Community For Engineers & Product Designers

Learn & share your knowledge in mechanical engineering, manufacturing, and product design. Created & moderated by Xometry, an AI-powered platform for sourcing custom manufacturing.

Share Your Engineering or Product Design Story

Share your engineering and product design journey and get a €300 reward! Showcase your innovative solutions and best practices with our community.

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  • CNC Machining (86)cross-icon
  • 3D Printing (91)cross-icon
  • Sheet Metal (20)cross-icon
  • Injection Molding (27)cross-icon
  • Die Casting (5)cross-icon
  • Urethane Casting (10)cross-icon
  • Compression Molding (4)cross-icon
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Manufacturing Stories & Cases

Share and discover real-world engineering, product design, and manufacturing stories from our subscribers, showcasing innovative engineering solutions and best practices.

Concorde nose prototype

Engineering the Concorde Nose Mechanism: A Tribute to Aerospace Design

Hi, my name is Gianni Ercolani. I’ve always been fascinated by aerospace—what began as a personal passion became a creative mission to understand and replicate the engineering marvels of flight.

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Latest Stories & Cases

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First FDM 3D printed mock-up of the universal joint

Sealing the Future of Wastewater Infrastructure: Developing a Universal Joint for Pressure Pipes

TRACE capsule seconds before ejection from the rocket

Pioneering Transpiration Cooling Technology for Space Flight with The TRACE Project

The 1991 Lotus Elan SE

My Lotus Elan SE Journey: Restoring ‘Lotti’ with 3D Printing

How I Customized My Motorcycle with 3D Printing

Latest Articles

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Explore a collection of articles written by Xometry’s engineers and professionals, providing valuable insights and expertise.

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3D printing machine

3D Printing Tolerances: What to Expect from Each Process

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7 min

8 Essential Design Tips for SLS 3D Printing

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3 min
Aluminium metal sheets

Sheet Metal Thickness Standards & Gauge Charts

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6 min

FDM 3D Printing Design Tips: Best Practices and Techniques for Stronger Prints

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5 min
Screenshot from a Xometry video experiment for UV resistance of 3D printing parts

UV Resistance of Plastics: Best Materials for 3D Printing, CNC Machining, and Injection Molding

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Infographic: Injection Molding Material Selection Guide

Community Discussions

Ebooks & Guides

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Download insightful ebooks and guides that offer in-depth knowledge and practical advice.

eBook: Injection Molding Design Guidelines and Best Practices

This guide distills key principles of injection molding design—from material selection and surface finishes to draft angles, ribs, and snap-fits. It also covers common defects and how to avoid them, helping you create reliable, cost-effective plastic parts with confidence.

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Latest Guides

Aluminum heat sink installed on a computer circuit board for cooling chips

eBook: CNC Machining and Injection Molding
for the Electronics Industry

MJF 3D printed parts

eBook: HP Multi Jet Fusion Design Guide

A 3D printing machine printing a complex part

eBook: 3D Printing vs. CNC Machining

eBook: Sheet Metal Cutting Design Guide

Free tools

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Access our free tool designed to assist engineers and product designers in their work and enhance your productivity.

Webinars

Participate in informative webinars that feature industry experts discussing the latest trends, technologies, and best practices.

Mastering Vacuum Casting with Xometry: From Prototype to Production Success

Join us for a free webinar with Dmitry Romanov and Denis Lisovskii to explore the power of vacuum casting. Learn how this cost-effective technique delivers precision and speed for prototypes and small production runs, with expert tips and insights to get you started!

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Our Popular Webinars

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7 Practical Design Tips to Reduce CNC Machining Costs

Busting Five Myths About Industrial 3D Printing

Deep Dive into HP’s MJF 3D Printing Technology

Webinar: How to Create Better CAD Files for Your CNC Machining Parts

Courses

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Enroll in our course to gain hands-on knowledge and skills, with structured lessons and interactive learning experiences.