import a drawing in dxf format, and to have the point coordinates.

Hi,
i have imported a line in a dxf format (the file name is “marghe.dxf”). with the commands below:

dir = "C:\\Users\\Margherita\\Desktop"
risultati = Import[dir , "marghe.dxf"]; 

so, I can visualize my drawing.

Is there a command to have the point coordinates of my drawing?
or something to write my geometry in text/csv format?

thanks