how draw this geometry with ansys desig modeler?(very very importanat)
 

hi guys,i want to draw this 3D geometry in ansys design modeler but i dont know how it can be done.
do i have to draw this volume with one domain or 2 domain with interface in design modeler?
do i have to use surfaces or making solid for design it?
what feature can be useful for me to produce holes in two faces?

http://031.img98.net/out.php/i333891_geometry.jpg