: Best if you need 3D modeling. It is a parametric 3D modeler made primarily to design real-life objects of any size.
: 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 Auto Cad Free Software 20
While there is no version officially titled "AutoCAD Free Software 20," this likely refers to seeking free ways to access or modern equivalents. : Best if you need 3D modeling
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. The community edition is open-source and free
: Download it directly from the Autodesk website .
: Once the 30 days expire, you will lose access to editing features unless you purchase a subscription. 3. AutoCAD Web App (Basic Access)