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Convert Your 3D Mesh/Model STP Files to STEP

Our free and fast tool will convert most 3D mesh or STP (STEP-File) model files to a standard STEP (STEP-File) 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 converted to a STEP file and will ready for download shortly afterwards. For more information about the STP to STEP conversion process see the conversion information section below for more information.

How to Convert your STP to STEP Online?

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

Upload a STP

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

Download your STEP

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


How can I convert my STP file to STEP?

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

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

We aim to process all STP to STEP 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 STEP 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 STEP on ImageToStl.com?

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

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

Yes! Our STP to STEP 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.