In  checking this box, the utility uses another API. Instead of applying the function ''.Registerof SOLIDWORKS, the utility makes aSave as'' by replacing the existing file.

Indeed, in some cases under Windows, when you save a file always under the same name, it appears that its size grows abnormally (this is true for all software under Windows). The trick is therefore to make a ''Save asThe size can be reduced in this way (but this is not systematic!). Checking this option is to automate this procedure.