Autodesk AutoCAD Civil 3D 2018.1. Design better civil infrastructure AutoCAD® Civil 3D® software supports BIM (Building Information Modeling) for enhanced civil engineering design and construction documentation. Civil design Perform faster design iterations and streamline time-consuming tasks. Connected design and documentation boost productivity in Civil 3D Drafting and documentation Connect design to documentation to help boost productivity and deliver higher quality. Integrated tools improve project delivery Visualization and analysis Use visualization, simulation, and water analysis tools integrated with the design process to improve project delivery and decision making. Use collaboration workflows to be more productive Collaboration Collaboration features help you overcome team coordination and workflow challenges within civil infrastructure projects.