Siemens SINUMERIK 840D sl Operating Manual page 422

List of abbreviations
A.1 Abbreviations
*.uss Step XML, step properties
Note
From version V4.7 SP1 and higher, to maintain compatibility to previous CMC versions, the USS file is still
supported; however, it can no longer be created in Expert.
*.ust Comparison topology
*.usz Executable Linux package
*.utz User-specified topology
*.uvd DO variables file
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SINUMERIK Integrate Create MyConfig - Diff, Expert, Topo
Operating Manual, 11/2016, A5E36537479B-AD