DDM Guide Direct Digital Manufacturing Guide

About

Who runs this site, what it covers, and what it is not.

Steel shaft clamped in a three-jaw lathe chuck

The Direct Digital Manufacturing Guide is an independent educational resource about how physical parts get made: additive manufacturing in plastics and metals, the tooling and molding processes that follow it, and the engineering work that supports both.

What we cover

  • Plain explanations of how each process works.
  • Honest strengths and limitations, without vendor marketing.
  • Practical design rules engineers can apply to their next part.

What we are not

This guide is not a manufacturer, service bureau or broker, and we do not quote, make or sell parts. This domain was previously used by an unrelated company. We are not affiliated with, endorsed by, or a successor to that company or any other business that may have used this address.

Corrections

Processes and materials evolve quickly. If you spot something outdated or wrong, please let us know through the contact page and we will review it.