STL to STEP Convert Online Free STL to STEP converter

How to convert STL to STEP?


You can convert STL files to STEP format in several ways. The most proven option is to download dedicated software that allows you to convert between the STL and STEP formats. At the bottom you will find a list of software programs that support STL and STEP files and can also save them in new file formats.

STL File Type


STL file extension stands for Stereolithography File. It is a 3D model file type which can be opened in any 3D modeling software like Blender, Autodesk Maya, and many more. The STL file is also known as the STL format which is used by most CAD programs. The STL file format uses triangles to represent surfaces so that they can be easily converted into 3D printable objects.

Full Name Stereolithography Format
Developer N/A
Category CAD Files

STEP File Type


STEP file extension is common for 3D modeling and computer aided design (CAD) software. STEP, or Standard for the Exchange and Transfer of Product Data, is an open data format specification that defines a common geometry model for 3D CAD data. The STEP file extension can be used to exchange design data between different 3D CAD formats and applications. STEP files can be opened with many software such as:

Full Name STEP 3D Model
Developer N/A
Category 3D Image Files

Software, that convert STL files


The list contains a list of dedicated software for converting STL and STEP files. The list may also include programs that support STL files and allow you to save them with different file extensions.


STL to STEP Converters

  • 3D Object Converter icon3D Object Converter
  • 3ds Max (3D Studio Max) icon3ds Max (3D Studio Max)
  • Alibre Design Professional iconAlibre Design Professional
  • Autoconverter iconAutoconverter
  • Autodesk Inventor iconAutodesk Inventor
  • CATIA iconCATIA
  • FreeCAD iconFreeCAD
  • SolidWorks iconSolidWorks
  • TurboCAD iconTurboCAD
  • TurboCAD for Mac iconTurboCAD for Mac
  • 10 STL to STEP converters

STL and STEP conversions