How do I convert a STL file to STEP file?

Hello!
I need to pass a STL file to STEP file, someone know how to do that? or someone could do and send for me, please? :D
Thanks!
The file is attached.
Hello!
I need to pass a STL file to STEP file, someone know how to do that? or someone could do and send for me, please? :D
Thanks!
The file is attached.
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