Which file should I choose?
Use 1SCC303440F0002.dxf (revision B) to insert the supplied editable drawing into your layout. The ZIP contains the unmodified 1SCC303440F0002.dxf.
Use OTM160-250E4.IGS.igs (revision B) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified OTM160-250E4.IGS.igs.
