How to Export a 3d parametric file to CST

Hello guys,

I want to make a 3D parametric file for export to CST simulation software,but I face a problem that i could not make a 3D parametric file in Solid works

can some one guide how to make this kid of file which I can export in CST???????

I have to make he geometry every time in CST so I wish to import the Parametric 3D so that  I can make changes in the geometry also

Thanks In Advance

ANil

SolidworksImport export