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 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. You …

STL, abbreviation for stereolithrography, is an interchangeable file format that represents 3-dimensional surface geometry. The file format finds its usage in several fields such as rapid …

Dec 22, 2022 · What is an STL file? An STL file is a 3D model saved in the Stereolithography (STL) file format developed by 3D Systems. It contains plain text or binary data that describes …

Oct 13, 2024 · STL, short for “Stereolithography’, is a popular file format for 3D printing and CAD. It represents a 3D object as a collection of triangles or polygons that define its surface shape.

Feb 27, 2025 · Format Description for STL_family -- STL is an openly documented format for describing an object as a triangular mesh, i.e., as a representation of a 3-dimensional surface …

Aug 30, 2022 · Due to its widespread compatibility and simplicity, STL is often considered the standard file format for rapid prototyping and 3D printing, especially when color, texture, or …

Dec 12, 2025 · It is a digital blueprint that describes the surface geometry of a three-dimensional object using a vast collection of interconnected triangles. It is the language that translates a 3D …

Nov 27, 2025 · Quick rundown of what you need to know: The main file formats you’ll encounter in 3D printing—each with its own strengths and use cases. Quick Cheat Sheet: Which One Do I …