Enabling Model-Based Systems Engineering for Construction Projects. The Relatics software has been developed for a single purpose: to help people understand the complexity of their challenges so that they can create sustainable solutions. It is designed to enable a large number of different project professionals to maintain control by offering a complete overview of the increasing number of dependencies between all disciplines of today’s projects. Relatics crosses boundaries of complexity and helps the world enjoy beautifully engineered buildings, infrastructure, and energy solutions.