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 $$ ...
The AutoCAD drafting software uses the DWG file extension to store full 2- and 3-D drawings and the DWF extension to store highly-compressed design data in vector form. Because of their smaller size, ...