STL files describe only the surface geometry of a three-dimensional object without any representation of color, texture or other common CAD model attributes. The STL format …

STL files are the foundation of 3D printing and additive manufacturing, but many people encounter them without fully understanding what they are or how they work. This …

STL is a file format commonly used for 3D printing and computer-aided design (CAD). The name STL is an acronym that stands for stereolithography — a popular 3D printing technology.

STL files are the backbone of 3D printing. The term STL stands for Stereolithography or Standard Triangle Language. This file format was first introduced in 1987 by 3D Systems Inc. to support …

STL is the most common file format to use 3D printing. Do you really know what is an STL file? Learn everything about this 3D printing file format.

We'll start by defining what an STL file is and how it represents the surface of a three-dimensional object using tiny triangles. You'll learn why STL files are the preferred format in...

Dec 12, 2025 · An STL file is the standard, universal file format for 3D printing. It is a digital blueprint that describes the surface geometry of a three-dimensional object using a vast …

May 18, 2025 · Do you often use STL files without really knowing what's inside them? This iconic format of 3D printing has existed since 1987… yet it still remains the undisputed standard …

Jun 12, 2024 · What is an STL File? STL stands for stereolithography. It is an interchangeable file format used to represent three-dimensional surface geometries. This format is widely utilized …