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The Wonderful World of Welding

PLA Welding – How to Fuse PLA Seams & Cracks

Tian Ooi
Updated May 14, 2019

PLA welding is a great technique to put in your 3D printing tool box. Allowing you to join two 3D printed pieces together or fill in cracks, PLA welding can form strong, durable bonds. How does it work? When should you use it? Read on to learn more.

Contents

When to Use It
Step 1: Gathering Materials & Setting Up
Step 2: Mastering the Welding Technique
Step 3: Selecting a Weld Pattern
Step 4: Finishing
Alternatives
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