Indicates the software is optimized for 64-bit Windows operating systems, which is the standard for handling large CAD assemblies. Key Features of the NX 10 Era
Nx-10.0.3 Release Notes | PDF | Multi Core Processor - Scribd siemensnx10035updatewin64ssq+exclusive
An accumulation of fixes built specifically to be installed on top of the base NX 10.0.3 image for Windows and Linux. Indicates the software is optimized for 64-bit Windows