With version 4.7 of the Sinumerik Operate graphical user interface software, Siemens Industry Inc. reportedly improved multi-tasking with machine tools, according to a company announcement release today. Sinumerik Operate and the Sinumerik 840D sl CNC combine several machining technologies such as turning, milling and drilling, as well as workpiece and tool measurement on one machine, which is said to guarantee the complete machining of highly complex workpieces such as those found in the aerospace industry.