You can obtain the software through the following legitimate channels:

Autodesk Civil 3D 2021 is not available as a permanent "free" download for general commercial use, but you can access it legally through a or a one-year renewable education plan for students and faculty. Official Access Options

How students can verify educational eligibility for themselves

Autodesk Civil 3d 2021 Free Download -

You can obtain the software through the following legitimate channels:

Autodesk Civil 3D 2021 is not available as a permanent "free" download for general commercial use, but you can access it legally through a or a one-year renewable education plan for students and faculty. Official Access Options Autodesk Civil 3D 2021 Free Download

How students can verify educational eligibility for themselves You can obtain the software through the following