First, I want say that I have some experience with VBA macro and SolidWorks Add-In (VB.Net). I didn’t try VSTA macro, because there was no need until now. 

At the beginning I did not realize, that when I run macro to edit from SolidWorks, it makes copy of the project to AppData folder and on exit saves it to my location. Until I have added some NuGet packages to project and realized that they don’t