If you have an Autodesk subscription or a trial license, you can download Civil 3D software directly from the Autodesk website. Here's how:
Click "Download Free Trial" .
Run the installer. The trial begins the moment you first launch the software. You will have full access to all features for 30 days. how to download civil 3d software
Minimum 2 GB GPU (DirectX 11); Recommended 8 GB GPU (DirectX 12 compliant). If you have an Autodesk subscription or a
Downloading the file is only half the battle. Here is how to install it once the 5-6 GB file is on your hard drive. how to download civil 3d software