Asset 12 Asset 10 Asset 11 autodesk_icon_font_1_18_17_start_over-01

Keyboard ALT + g to toggle grid overlay

Free trial

Try AutoCAD Civil 3D for 30 days

  • BIM software for civil engineering design and documentation
  • Available for 64-bit Windows

(After you click Download Now, we will ask you to accept the free trial terms and conditions.)

A trial download is not available for your operating system.

Free trial terms and conditions

Country of residence:

This helps us give you the correct trial terms. Some countries require us to provide country-specific terms based on where you live.

Licence and services agreement

Trial privacy notice

This Trial No­tice describes a data collection and use programme. By clicking CONTINUE, you agree to the terms of this Trial Notice.

We want you to have an useful, personalised and engaging trial experience. We'll use information we collect about your Autodesk product or service usage and website activity and other information you might share with us, to help us to decide what will be most relevant and interesting to you and to learn more about how users like you work with our products and services.

In return for providing you access to this Autodesk product or service, we may communicate with you by email, by phone, in-product messages and/or via the website. We handle personal information in accordance with the Autodesk Privacy Statement

AutoCAD Civil 3D overview video (2.55 min.)

Did you know?


Students can get free software for 3 years
(US site)
Download it now in the Education Community


You can open a file with a free viewer
Get a free tool to open files


You can subscribe for short-term usage
Work confidently with a monthly subscription

  • About trials

    • For best experience
      We recommend:

      • At least 10 Mbps Internet connection
      • The most recent version of Internet Explorer or Chrome
      • Sufficient space on your hard drive (trial file size: up to 8 GB)
    • Do you need help? Ask a question

    • Getting started

      Access tutorials, live mentors and other tools.
      Trial resource centre  (US site)

      Access a broad range of knowledge to help you download, install and use your trial.
      Support & learning


  • More trial help

    Trial installation

    Step-by-step instructions for successfully downloading and installing a free trial.
    Installation help

    Trial download at a glance

    Before you begin

    • Turn off all active applications, including virus-checking software, before starting installation.

    Installation and licensing

    • Simply click Install and a wizard will take you through the software installation.

    Completing the installation

    • Restart your computer before launching the trial. If you're not prompted to start the trial, you can launch the program from the icon on your desktop.
  • Available languages

    After you sign in, you can download the trial in one of the following languages: