The Civil 3D Model Viewer offers a 3D environment to visualize and verify a model throughout the design process. Review complex objects such as corridors and subassemblies in a new way that provides better insight without detracting from regular workflows.

Whether you're planning, concepting, or analyzing, Autodesk AI supports your process at every stage of the AECO lifecycle.

Access helpful AI-generated support and solutions in Civil 3D with Autodesk Assistant. Ask questions related to Civil 3D features and troubleshoot your design challenges without leaving the workspace.*

Enable early access to additional AI-powered capabilities under development. With contextual drawing information, Autodesk Assistant can help analyze objects, summarize properties, and navigate drawing elements to support design workflows.

Generate smooth horizontal alignments from existing survey data for linear infrastructure including rail, roads, highways, and pipelines. Civil 3D calculates tangents, curves, and transition spirals that best fit the measured points, helping you recreate or refine geometry with minimal deviation from real-world data.

View individual or team insights based on Civil 3D usage. Insight content is designed to be informative and actionable—to help complete projects faster with helpful features, macros, and tips personalized for you and your teams.