Which file should I choose?
Use LR9G115_2D-front.dxf (revision 01) to insert the supplied editable drawing into your layout. The ZIP contains the unmodified LR9G115_2D-front.dxf.
Use FR5_OLR_Spring_simplified_00.stp (revision 01) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified FR5_OLR_Spring_simplified_00.stp.
