Convert.Guru

STL Converter

Convert STL files online for free


Drop or upload your .STL file

How to convert your STL file

  1. Click Select File above, and choose your STL file.
  2. You'll see a preview.
  3. Click the "Convert file to..." button to save your file in the format you want.


Convert STL to another file type

The converter easily converts your STL file to various formats—free and online. No SolidWorks or extra software needed.

  • STL to STEP
  • STL to GCODE
  • STL to SVG
  • STL to OBJ
  • STL to 3MF
  • STL to DXF
  • STL to STP
  • STL to DWG
  • STL to DGN
  • STL to RVT
  • STL to RFA
  • STL to SKP

Convert a file to STL

The converter also works in reverse, allowing you to convert your file into the STL file type—in the best quality.

  • SLDASM to STL
  • DGN to STL
  • PRT to STL
  • IAM to STL
  • X_B to STL
  • CATPRODUCT to STL
  • SLDPRT to STL
  • RVT to STL
  • ASM to STL
  • DWG to STL
  • CATPART to STL
  • DXF to STL

About STL files

STL (Stereolithography) is a file format used for 3D printing. It is a popular format for 3D printing because it is relatively easy to use and understand. It is a common format used by 3D printing software and is supported by many 3D printing machines. The STL file format is a 3D model format that stores information about the 3D object in a series of triangles. It is a compact format that is suitable for 3D printing, as it requires less memory and disk space than other 3D formats. The STL file format is also used in computer-aided design (CAD) software, such as SolidWorks, Autodesk 3ds Max, and Blender.

The STL file format can be converted to other 3D file formats, such as OBJ, PLY, 3DS, and DXF. There are various software programs available for converting STL files, such as Meshlab and Blender. However, it is important to note that STL files are not always easy to convert, as the file format is not always compatible with other 3D formats. Additionally, the conversion process can be time-consuming, and the results may not be as accurate as desired.

Due to the challenges associated with converting STL files, it is often easier to use a free and easy online website, such as Convert.Guru, to convert STL files. Convert.Guru offers a wide range of 3D file formats, including OBJ, PLY, 3DS, and DXF, and it is easy to use. Additionally, Convert.Guru offers a secure and reliable conversion process, and the results are always accurate.

In conclusion, STL is a popular file format for 3D printing, as it is relatively easy to use and understand. However, converting STL files can be difficult and time-consuming. Therefore, it is often easier to use a free and easy online website, such as Convert.Guru, to convert STL files.


The STL Converter Story

The history of Convert.Guru began more than 25 years ago in California, when Tom Simondi published the most comprehensive database of file formats on his website. Before that, Tom had worked on Space Shuttle development at the Air Force Systems Command’s Space Division in Los Angeles. He is known as one of the top programmers of the late 1980s.

When Microsoft integrated Tom’s Filext database into Windows XP, it became the leading platform for analyzing and processing file types and formats.

Today, we use the latest technologies to analyze, process, and convert one of the world's largest collections of file formats. We are committed to developing the best STL converter by continuously improving quality, usability, and reliability.

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