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Convert STL to 3MF

Convert STL 3D models to 3MF format, edit and optimize 3D models online and free.

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Stereolithography File (.stl)

STL, short for Stereolithography, is a widely used file format in the realm of 3D printing and computer-aided design (CAD). Introduced by 3D Systems in 1987, it represents the surfaces of a 3D object through a collection of triangles, facilitating precise and efficient model creation. Utilized across various industries such as engineering, manufacturing, and healthcare, STL files are critical for prototyping and producing complex geometries. Their simplicity and compatibility with numerous software applications have cemented STL's importance in the digital fabrication landscape.

STL Converter

3D Manufacturing Format (.3mf)

The 3D Manufacturing Format (3MF) is a file extension used in additive manufacturing, commonly referred to as 3D printing. Developed by the 3MF Consortium, it provides a streamlined and improved format over traditional STL files. Introduced in 2015, the 3MF format supports richer data representation, including color, material, and other properties, ensuring better interoperability and more accurate print results. Its adoption has facilitated enhanced efficiency and precision in the 3D printing industry, making it a preferred choice for professionals in the field.

3MF Converter

How to convert STL to 3MF?

  1. Upload STL File

    Start uploading a STL 3D model by clicking the Choose File button or drag & dropping your STL file.

  2. Select STL Tools

    Before clicking the Convert button, use any available STL to 3MF tools.

  3. Download Your 3MF

    When the conversion status changes to successful, click on the Download button to get the final 3MF 3D model.

Convert STL to 3MF

Frequently Asked Questions

How to change STL format to 3MF?

To change STL format to 3MF, upload your STL file to proceed to the preview page. Use any available tools if you want to edit and manipulate your STL file. Click on the convert button and wait for the convert to complete. Download the converted 3MF file afterward.

Convert Files on Desktop

macOS
Windows
Linux

Convert STL to 3MF on macOS

Follow steps below if you have installed Vertopal CLI on your macOS system.

  1. Open macOS Terminal.
  2. Either cd to STL file location or include path to your input file.
  3. Paste and execute the command below, substituting in your STL_INPUT_FILE name or path. $ vertopal convert STL_INPUT_FILE --to 3mf

Convert STL to 3MF on Windows

Follow steps below if you have installed Vertopal CLI on your Windows system.

  1. Open Command Prompt or Windows PowerShell.
  2. Either cd to STL file location or include path to your input file.
  3. Paste and execute the command below, substituting in your STL_INPUT_FILE name or path. $ vertopal convert STL_INPUT_FILE --to 3mf

Convert STL to 3MF on Linux

Follow steps below if you have installed Vertopal CLI on your Linux system.

  1. Open Linux Terminal.
  2. Either cd to STL file location or include path to your input file.
  3. Paste and execute the command below, substituting in your STL_INPUT_FILE name or path. $ vertopal convert STL_INPUT_FILE --to 3mf

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