: A popular 2D CAD system. The community edition is open-source and free. Quick Comparison Table Education Plan Students/Teachers Windows/Mac Free Trial One-time projects $0 (30 days) Windows/Mac LibreCAD Basic 2D drafting $0 (Open Source) Windows/Mac/Linux FreeCAD 3D Design/BIM $0 (Open Source) Windows/Mac/Linux
: A completely free, open-source 2D CAD application. It is lightweight and works on Windows, macOS, and Linux. Auto Cad Free Software 20
: Best for viewing .dwg files or making very minor annotations without installing software. 4. Top Free Alternatives (Open Source & Freeware) : A popular 2D CAD system
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. It is lightweight and works on Windows, macOS, and Linux
: Download it directly from the Autodesk website .
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.
: Once the 30 days expire, you will lose access to editing features unless you purchase a subscription. 3. AutoCAD Web App (Basic Access)