I need some help finding the vb code to open a solidworks part file

my goal is to use excel vb to

open swApp = Set swApp = CreateObject("SldWorks.Application"),swApp.Visible (True)

open part  file = ?

update model values

update drawing file

scale drawing print new drawing.

save part file

save dwg file

any help would be most appreciated

Peter Badley

Forged Components Inc.

w 281-441-4088

c 281-691-7569