Which file should I choose?
Use NHP-DTR6S-RCBO-2D-CAD-Block.dwg to insert the supplied editable drawing into your layout.
Use NHP-DTR6S-RCBO-3D-CAD-Block.stp to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified NHP-DTR6S-RCBO-3D-CAD-Block.stp.
