– The defence manufacture always keeps up with technologies, but integrates them and draws only the best ones. announcement the virtual prototyping, what we call a digital twin. Our investigation indicated that the phase at which the product is virtual is very simple to change. We're based on something that doesn't exist. Something digital, something we can model very well. erstwhile the product is already in the prototype phase and even in operation, it is simply a 1000 times the cost of modernization," said Robert Chmielewski, Siemens Digital Industries Software in SKANER Defence24.