Help Guide

Download the Injection Molding Best Practices Guide

Adherence to best practices when designing your part for injection molding helps meet your part expectations. Leveraging our 20+ years of injection molding expertise, Quickparts has assembled the basics into a checklist to support your plastic part designs.


Complete the form to download our two-page Injection Molding Best Practices Check List which covers:

  • Draft
  • Ribs, Bosses, Corners & Transitions
  • Tight Tolerances & Wall Thickness
  • Surface Finishes
  • Overmolding & Insert Molding
  • Threads, Hinges & Snaps

Quickparts sales engineers are always available to consult on your project, whether you need help with material selection, tips on manufacturability, or support determining the appropriate finish.


Quickparts supports small part runs as well as bridge and long-term production needs. If you have an immediate project and would like to get pricing, click here to request a custom quote to get started.

  • Made entirely in the USA – shorter logistics means faster time-to-market
  • Access to the latest technology
  • Prototype, bridge, and production parts
  • On-site SMEs help to mitigate risk throughout product development
Fill out this quick form to get access to your copy