Which file should I choose?
Use XV4KB1SWF_front.dxf (revision 1.0) to insert the supplied editable drawing into your layout. The ZIP contains the unmodified XV4KB1SWF_front.dxf.
Use XV4_C9_1_LENS_3DCAD.stp (revision 1.0) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified XV4_C9_1_LENS_3DCAD.stp.
