CAD File Converter 3.0
Converted documents maintain their original name and acquire an extension according to type chosen.
Should a document with the same name and extension already exist, a suffix _x is added to the name, where x is a progressive number.
Example:
circles.dwg - existing document
circles_1.dwg - converted document
circles_2.dwg - converted document
...
circles_x.dwg - converted document