Autocad to hfss layout conversion

How to import autocad design to hfss ?
I have export an autocad file in .sat format and imported in hfss. but in hfss it shows a different layout. please help

DXF format is industrial standard.HFSS will accept it..

Thank you BigBoss. Now I can export autocad file to hfss. but how can I control the coordinate position of my design in hfss ?