Which file should I choose?
Use 1SCC318051F0002.dxf (revision B) to insert the supplied editable drawing into your layout. The ZIP contains the unmodified 1SCC318051F0002.dxf.
Use OSM400D3N3.IGS.igs (revision A) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified OSM400D3N3.IGS.igs.
