If you are a student or educator, you can get a for AutoCAD (including versions like 2024 or 2025) which is renewable as long as you are eligible.

: Download it directly from the Autodesk website .

: Full access to the desktop software, web app, and mobile app. 2. AutoCAD Free Trial

If you aren't a student and don't want to pay for a subscription, these tools offer similar functionality to AutoCAD 2020:

: Best for viewing .dwg files or making very minor annotations without installing software. 4. Top Free Alternatives (Open Source & Freeware)

Autodesk offers a web-based version of AutoCAD. While the full "Web" subscription costs money, there is often a or "Web Lite" features available through an Autodesk account.