9 Model-based computer operating software and computer software for the simulation of tool machining processes; computer software for showing the function and features of measuring apparatus and measuring devices, namely, electronic non-laser gauges for measuring production parameters in the nature of weight, pressure and length, calipers, micrometers, indicators gauge blocks, dial indicators, squares, levels, length measuring instruments, namely, measuring tapes, tape rulers, graduated rulers, folding rulers, height measuring gauges and cross beam depth gauges, wavemeter, torque gauges and temperature sensors and temperature indicators, testing equipment for measuring the temperature, pressure, position or form of workpieces in a machine tool, instruments for measuring thickness, tool measuring instruments in the nature of surface comparison plates for comparative checking of surface finishes using visual and tactile methods, microscopes, surface roughness testing machines and instruments, and profilometer; prerecorded magnetic, optical and digital data carriers featuring the showing of the function and the features of measuring apparatus and measuring devices, namely, electronic non-laser gauges for measuring production parameters in the nature of weight, pressure and length, calipers, micrometers, indicators gauges blocks, dial indicators, squares, levels, length measuring instruments, namely, measuring tapes, tape rulers, graduated rulers, folding rulers, height measuring gauges and cross beam depth gauges, wavemeter, torque gauges and temperature sensors and temperature indicators, testing equipment for measuring the temperature, pressure, position or form of workpieces in a machine tool, instruments for measuring thickness, tool measuring instruments in the nature of surface comparison plates for comparative checking of surface finishes using visual and tactile methods, microscopes, surface roughness testing machines and instruments, and profilometer