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.

the STEP, and the STL. However, in real life, you may have an STL file and nothing else. The video shows how you can convert such an object into a proper FreeCAD part. We liked that the example ...