Surface quires

Hi,

1. Any tool helps to Break references on surfacing without errors. how to identify error surface on customer part.?

2. Is their any special methods to import files like stp etc.. except normal way like file> open d.box, options ...

3. Kindly sugget me system settings to avoid error report while working in weldments , surfaces etc.. and how to avoid solidworks shut down while doing surfacing?...

Regards

R.Prakash

SolidworksSurfacing