home login search menu close-circle arrow-dropdown-up arrow-dropdown arrow-down arrow-up close hide show info jump-link play tip external fullscreen share view arrow-cta arrow-button button-dropdown button-download facebook youtube twitter tumblr pinterest instagram googleplus linkedin email blog lock pencil alert download check comments image-carousel-arrow-right show-thick image-carousel-arrow-left user-profile file-upload-drag return cta-go-arrow-circle circle circle-o circle-o-thin square square-o square-o-thin triangle triangle-o triangle-o-thin square-rounded square-rounded-o square-rounded-o-thin cta-go-arrow alert-exclamation close-thick hide-thick education-students globe-international cloud sign-in sign-out target-audience class-materials filter description key-learning pdf-file ppt-file zip-file plus-thick three-circle-triangle transcript-outline

Worldwide Sites

You have been detected as being from . Where applicable, you can see country-specific product information, offers, and pricing.

Change country/language X

Keyboard ALT + g to toggle grid overlay

Model in 3D with civil engineering software

Use AutoCAD® Civil 3D® civil engineering design and documentation software to support Building Information Modeling (BIM) workflows.

IMPROVE PROJECT DELIVERY
Enhance project quality and accuracy and optimize design.

MAINTAIN MORE CONSISTENT DATA
Automate project deliverables and reduce documentation errors.

RESPOND FASTER TO PROJECT CHANGES
Accelerate detailed design and help streamline time-consuming tasks.

What's new

Corridor data shortcut (DREF) (enhanced)

Create and share data shortcuts for corridors.

Advanced roundabout design

Bring new roundabout designs into Civil 3D.

Corner cleanup for corridors

Easily model shapes at interior/exterior corners.

Connected workflows

Get more out of AutoCAD Civil 3D when you connect it with other Autodesk BIM solutions.

Civil 3D and InfraWorks 360

Explore conceptual designs in the real world context, and progress to detailed design.

(video: 2:12 min.)

Civil 3D and Vehicle Tracking

Evaluate vehicle movements and create layouts of intersections, roundabouts, and parking lots.
(video: 4:35 min.)

Civil 3D and Revit Structure

Enhance structural and civil design collaboration.

(video: 1:02 min.)

Get Civil 3D together with InfraWorks 360, Vehicle Tracker, and Revit in the Architecture, Engineering & Construction Collection. 

Learn more

What AutoCAD Civil 3D users are saying

Huitt-Zollars

Reducing costs with dynamic modeling

Huitt-Zollars uses AutoCAD Civil 3D to help significantly reduce the cost of a road project in Southern California.

Comuna Ingenieria

Meeting the civil engineering challenges of a 3,000+ home residential development

AutoCAD Civil 3D helps this civil engineering firm design earthworks, water supply, and stormwater/sewer networks in half the time.

Evaluate the triple bottom line performance of your design

The AutoCASE extension automates the valuation process for site and stormwater design. AutoCASE provides real-time analysis of the social, environmental, and economic impacts of design alternatives.

Economic analysis

Deliver expert economic analysis, and compare design alternatives based on financial metrics.

Stakeholder value

Estimate the cost of site and stormwater design elements, and communicate costs and benefits to each stakeholder.

Data-driven decision making

Offer on-demand analysis using up-to-date economic data and industry standard methodologies.

Expert advice & learning

Autodesk University

Learn, connect, and explore. The premier learning destination for Autodesk customers worldwide.

AU Las Vegas 2015

Featured session:

Learn about current trends and technologies that might have the biggest impact on the work we do.

Online, all the time, always free

Watch previously recorded classes on demand

Addressing Complex Designs with AutoCAD Civil 3D

Gaming the System: Combine AutoCAD Civil 3D, Revit, InfraWorks, and Game Engines for Sites