As the adoption of BIM continues to grow in the AEC industry, slowing but surely phasing out CAD, the importance of applications that can check BIM models for quality assurance and control also increases. Earlier this summer, Solibri, the leading model-checking application, dramatically extended its scope and reach by introducing four different versions of its product, bringing its powerful model-checking, quality control, and quality assurance capabilities to different types of users across the AEC spectrum.