
Reference Guides for Scientific Injection Molders & Extrusion Operators
Our popular “Pocket Guides” are now availble for FREE on any phone, tablet, or computer
Created by the plastics experts at Routsis Training, these processing reference guides are packed with practical information built on Routsis’s 30+ years of experience in plastics training and consulting.
While our printed Pocket Guides are still available for purchase on our eLearning Store, we are proud to offer the same comprehensive content in our free universal web apps.
Our Scientific Molding Pocket Guide app is now also available in Spanish. We also offer an Extrusion Operator Pocket Guide. Click the icons below to download and install each app.
Find what you’re looking for, quickly and easily
An interactive Table of Contents allows for quick navigation. In addition, the Search page lets you find instances of keywords instantly.
Bookmark your favorite pages
Bookmark any chapter or section. Your bookmarks are visible in the Table of Contents — and with a single click, you can filter the TOC to show only your favorite items.
Make notes for future reference
Every processing facility is unique. For this reason, we’ve included a Notes feature that allows you to quickly add comments to any sections of the Pocket Guide. Annotated sections are also indicated in the Table of Contents.
Synchronize your notes and bookmarks
You can register our free apps on all your devices. Your notes and bookmarks will automatically sync.

Yes, our printed Reference Guides are still available
These extremely popular reference guide books are distributed at tradeshows and other industry events. As a convenience to our customers and other plastics professionals within the continental United States, we also ship boxes of our guides.