Term

Meaning

3D Printing

A process of creating physical objects layer by layer from a digital file.

Slicer Software

A program that converts 3D models into printing instructions (layers, speed, infill).

STL File

The most common file format for 3D printing — it defines the shape of your 3D object.

Infill

The density of the inside of the printed object — determines its strength and weight.

Layer Height

The thickness of each layer the printer deposits — smaller layers = smoother print.

Supports

Temporary structures printed to hold up overhanging parts during printing.