This post talks about what is an STP file and how you can open such files in Windows 11/10. STP or STEP is a 3D assembly file saved in Standard for the Exchange of Product Data (STEP) format.
In case your Windows 11/10 operating system is not performing properly and is, in fact, giving you problems, you may want to consider using the Reset this PC feature that is available in Windows 11/10 ...
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