Discover how leading automotive OEMs use BIW line simulation and digital twins to reduce commissioning times by up to 60 and cut costs by catching errors digitally before hitting the shop floor. A global automaker is weeks away from the most important moment in its programme calendar: the first vehicle body rolling off a brand-new production line. The plant is gleaming, the robots are in place, and the investment runs into hundreds of millions of dollars. And then the bodies come out wrong. A weld sequence is off. A robot arm clips a fixture. A critical geometry check fails. The launch slips.