Model-based software, Tekla Structural Designer, is now available for architects, engineers, and construction professionals to effectively analyze and design 3-D multi-material buildings. Fully automated design features, as well as high-quality documentation and building information modelling (BIM), allows creation of various project aspects from steel framing to concrete slab design in a single design model. The program provides the ability to compare alternate design schemes, manage changes, and collaborate with other team members. Other features include wind loading and finite element (FE) analysis, automatic product documentation, change management, and model synchronization. For more information, visit www.tekla.com.