Materials for 3D printing
Choosing the right material is just as important as choosing the right 3D printing method. The materials used in 3D printing directly influence the strength, flexibility, finish, and functionality of the final part. From basic thermoplastics to high-performance resins and powders, this section explores the most common supplies for 3D printing and how they perform across different technologies. Whether you’re printing prototypes, tooling, or end-use parts, understanding the available materials for 3D printer setups helps you make better, application-driven choices.
What is 3D printing material made of?
At the heart of every 3D print is the material itself — a substance specifically engineered to behave predictably under the conditions of additive manufacturing. Whether solid filament, powdered polymer, or liquid resin, every 3D printing material is made of carefully formulated ingredients designed to deliver a specific balance of flow, strength, adhesion, and surface finish.
The composition of a 3D printing material depends entirely on the technology it’s intended for. Let’s take a closer look at how the most common material types are made.
Table of content
Other sections

3D printing process

Post-processing in 3D printing

Costs of 3D printers

How to choose a 3D printer

Sustainability of 3D printing

Future of 3D printing

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