The perfect complement of SO3 engineering platform: the SO3 app, the assembly progress of a plant in real time with a smartphone or tablet can be tracked. When assembling a system, the technicians on site to scan in each segment of special QR codes, whereby the assembly progress is transmitted directly to the SO3 database. This allows you to determine at any time whether the project is on schedule and will be done when the completion date. As a powerful online planning tool all participants of