Book excerpt: If you already possess some background in Civil 3D but want to broaden your understanding of this popular civil engineering software, Mastering AutoCAD Civil 3D 2009 will provide you with detailed coverage of advanced topics like surveying, LandXML and LDT Project Transfer, cross-sections, pipe networks, visualization, project management, and data shortcuts. Many of the featured topics and techniques, directly applicable to the civil engineering profession, are previously undocumented. Practical tutorials, tips, tricks, real-world examples and easy-to-follow explanations detail all aspects of a civil engineering project. For Instructors: Teaching supplements are available for this title.