Find out what is an STL file and how you can open and view an STL file with .stl extension in Windows 10. It is native to the stereolithography CAD software.

The same part imported from STL, however, is one single mesh. Of course, in this case, it doesn’t matter much because he has the original file, the STEP, and the STL.

STL files are everywhere. When there’s something to 3D print, it’s probably going to be an STL. Which, as long as the model is good just as it is, is no trouble at all. But sooner or la… ...