I want to do some very basic editing of STEP files, e.g.: I need to do this sort of thing about a hundred times, so I'd rather learn how to fish than pay someone to do it, even if it's only a few $$ ...

This article talks about what is an STL file and how you can open and view it in Windows 11/10. STL stands for Standard Tessellation Language and Standard Triangle Language. A file with .stl extension ...

Free Editor is advised only if you really need a free editor, or an editor for multiple different formats. In our everyday lives, we use a number of different programs to edit the various file types ...