Autodesk Civil 3D is civil engineering computer-aided design (CAD) software used to plan, design, and deliver land development, water, and transportation infrastructure projects. It includes features to automate tasks and increase productivity such as comparing drawings, grading surfaces, modeling rail and highway corridors, analyzing drainage systems, and producing documentation in a model-based environment.

Civil engineers, civil designers, and infrastructure professionals, including those working in transportation, land development, and water projects, use Autodesk Civil 3D to efficiently design, analyze, and document complex civil infrastructure projects.

Your Autodesk Civil 3D subscription gives you access to install and use the 3 previous versions. Available downloads are listed in your Autodesk Account after subscribing. See also previous releases available for subscribers.