If you didn't know: there's a button in the toolbar for easy switching magnetism on and off.
I actually didn't know about the button in the toolbar, I keep going in the preference, so this will help a lot.
I downloaded the Door library, I was a bit overwhelmed by the quantity of model it had. It would have been nice if there were an option to get only the kind of model we want. Like I was only interested in the exterior on and would have loved to only get those.
I was also wondering if it were possible to delete one of your libraries once we installed in our Sweet Home program?