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Convert stl to step

Free online STL to STEP converter

How to convert 3D models from STL format to STEP. Available stl to step conversion options.

Convert STL to STEP online - free

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How to convert stl to step file

Both STL and STEP are fairly common CAD/3D model formats and well supported in many programs, so it should be not hard to find one that can perform stl to step conversion. You can even find some dedicated, web based online converter that should help you convert stl to step format simply via your web browser.

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Understanding STL and STEP file formats

The STL (Stereolithography) file format is widely used in 3D printing and computer-aided design (CAD) for representing the surface geometry of a 3D object without any color, texture, or other attributes. It is a simple, yet effective format for 3D models, primarily used for rapid prototyping and 3D printing.

On the other hand, the STEP (Standard for the Exchange of Product Data) file format is an ISO standard exchange format that represents 3D objects in a more comprehensive manner. It includes information about the geometry, topology, and other attributes of the 3D model, making it ideal for CAD applications and interoperability between different CAD systems.

How to convert STL to STEP

Converting an STL file to a STEP file involves translating the surface geometry data into a more detailed and structured format. This conversion is essential for users who need to work with CAD software that requires the additional data provided by STEP files.

Best software for STL to STEP conversion

Several software options are available for converting STL to STEP files. Here are some of the best choices:

  • FreeCAD: A popular open-source CAD software that supports STL to STEP conversion. You can use the File → Import option to load the STL file and then use File → Export to save it as a STEP file.
  • Fusion 360: A professional CAD tool by Autodesk that allows for STL to STEP conversion. Import the STL file and then use the File → Export option to convert it to a STEP file.
  • SolidWorks: A widely used CAD software that supports STL to STEP conversion. Import the STL file and use the File → Save As option to export it as a STEP file.

Conclusion

Converting STL files to STEP format is crucial for users who need to work with detailed CAD models. By using the right software, such as FreeCAD, Fusion 360, or SolidWorks, you can easily perform this conversion and take advantage of the comprehensive data provided by STEP files.

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STL vs STEP: format comparison

How the STL and STEP formats compare on the properties that matter most for this conversion.

Comparison of the STL and STEP file formats
Property .STL Stereolithography .STEP Standard for the Exchange of Product model data
Open standard Partly open Yes
Compression Uncompressed Uncompressed
Typical file size Small Medium
Opens in a web browser No No
Further editing Not directly editable Limited
Metadata support None Extensive
Plain-text readable Yes Yes
Best used for Embedding in applications Data exchange
Introduced 1987 1994
Developer 3D Systems ISO
MIME type model/stl application/step
Open STL file Open STEP file

Suggested software and links: stl to step converters

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Frequently asked questions

Is the STL to STEP converter free?

Yes, converting STL to STEP on 101convert.com is completely free. No registration, email address or installation is required.

How large can my STL file be?

You can upload STL files up to 500 MB and convert up to 5 files at once in a single batch.

What happens to my uploaded files?

Files are processed automatically and deleted from our servers within a few minutes after conversion. We never view or share your files.

Do I need to install any software to convert STL to STEP?

No. The STL to STEP conversion runs entirely online in your browser and works on Windows, Mac, Linux, Android and iPhone.

Did the conversion fail?

In most cases, the cause is an incorrect file format. Please upload a valid STL file for this STL to STEP conversion. Occasionally, the issue may be on our side. We analyze recurring conversion failures and disable or fix the converter if we detect a defect.

stl to ste stl to stp

Additional formats for
stl file conversion

Reverse conversion

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