I tried both, the free versions of Solid Edge and DraftSight (and then some more), but they were cumbersome tools with gigantic installations which completely ignored normal windows and usability conventions.
I'm sure you can do everything you want there if you have the time to learn your way around, but if you just want to use a CAD tool now and then, I still think QCAD is the one that allows an easy start and is still quite powerful.