3D Viewer is the default 3D file viewer app that you get in Windows 10. It lets you view 3D models of different formats such as STL, FBX, GLTF, OBJ, and other files.

The native 3D apps like 3D Viewer or Paint 3D don’t let you open a STEP file. So, you will have to use a third-party tool that allows you to open an STP file.

You can explore the object in a 3D model viewer. If you don’t have a ready-made 3D model to work with, services like You3Dit will pair you with designers who can help you create what you want ...