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  1. STL (file format) - Wikipedia

    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 …

  2. What is an STL File? Complete Guide to STL File Format

    An STL file is a 3D file format that represents the surface geometry of three-dimensional objects using triangular meshes. STL files contain no information about color, texture, or material …

  3. STL File - What is an .stl file and how do I open it? - FileInfo.com

    Dec 22, 2022 · 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 a set of …

  4. What is an STL File? Pros and Cons and When to Use It

    Dec 10, 2019 · STL stands simply for “Stereolithography.” It is a native file format of the CAD stereolithography software that was developed by 3D Systems. It is also one of the oldest 3D …

  5. A Beginner's Guide to STL Files in 2025 - CREALITY CLOUD

    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 …

  6. Understanding 3D File Formats - STLRepo

    Learn about STL, 3MF, and OBJ file formats. What they are, which ones to download, and what works best for 3D printing

  7. STL files explained | Learn about the STL file format | Adobe

    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.

  8. What Is STL? | Complete Guide to STL Files & 3D Modeling

    Nov 27, 2025 · STL files are the most widely used 3D model format in the world, powering everything from hobbyist 3D prints to aerospace engineering prototypes. The STL format is …

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    • STL, OBJ, or PLY? Choosing the Right 3D File Format in Digital …

      Not all 3D file formats are created equal. Understanding the strengths and limitations of STL, OBJ, and PLY files can help you choose the right format for each step of your workflow, reduce …

    • JPG to STL file conversion made easy with 3D Viewer MAX

      Learn how to convert a JPG to STL file online. Fast conversion, accurate 3D models, and simple tools for printing or prototyping.