I noticed your original question is "Can you use VBA to determine the DWG version of an opened file?".
If you want to know the ARX objects informtion, I guess mdDwgProxyObject_extract function can help you.
I noticed your original question is "Can you use VBA to determine the DWG version of an opened file?".
If you want to know the ARX objects informtion, I guess mdDwgProxyObject_extract function can help you.