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Convert Your 3D Mesh/Model STP Files to STL

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Our free and fast tool will convert most 3D STP model/CAD files to a standard STL (Standard Triangle Language) file that can then be edited further in most popular 3D editing packages such as Blender or 3D printed without any further processing.

To convert your STP file click the Upload button above and select the file to convert. Once selected, the file will be uploaded to our server and converted to an STL file ready for download shortly afterwards. For more information about the STP to STL conversion process see the conversion information section below for more information.

How to Convert your STP to STL Online?

Here are 2 simple steps to convert your STP to STL.

Upload a STP

Click the "Upload a STP File" button and select a STP to upload. The maximum file size is 100MB.

Download your STL

Click the download link once completed to receive your STL file.

FAQ

What STL formats can I convert to?

Our tool will save all STL files in binary format. Optionally, our tool will allow you to save to the non-standard color STL format.

How can I convert my STP file to STL?

First click the "Upload..." button, select your STP file to upload. Select any configuration options. When the STP to STL conversion has completed, you can download your STL file straight away.

How long does it take to convert my STP to STL?

We aim to process all STP to STL conversions as quickly as possible, this usually takes around 5 seconds but can be more for larger more complex files so please be patient.

How accurate is the STP to STL conversion?

We aim to create the most accurate conversions with our tools. Our tools are under constant development with new features and improvements being added every week.

Is it safe to convert my STP to STL on ImageToStl.com?

Yes, of course! We do not store the STP file you submit to us. The resulting STL file, once created is deleted 1 hour after upload and the download link will expire after this time.

Can I convert STP to STL on Windows, Linux, Android, iOS or Mac OS?

Yes! Our STP to STL tool will run on any system with a modern web browser. No specialist software is needed to run any of our conversion tools.

What if I am using an Ad Blocker, will that affect things?

Yes. Although you can use an Ad Blocker, if you like our STP conversion tool please consider white-listing our site. When an Ad Blocker is enabled there are some conversion limits on some of our tools and processing/conversion times will be longer.