: Students and educators can get free one-year access to Autodesk products through the Autodesk Education Plan .
Autodesk no longer supports Windows 7 for any recent AutoCAD version (last supported was AutoCAD 2020). Even if you buy a license, it’s risky on Win7 today. : Students and educators can get free one-year
Download AutoCAD | AutoCAD Free Trial - Autodesk : Students and educators can get free one-year
Downloading "portable" or "cracked" software from unofficial one-link sites poses several dangers: Versão gratuita de avaliação do AutoCAD - Autodesk : Students and educators can get free one-year
Si necesitas un software de diseño CAD que funcione bien en equipos con pocos recursos o sistemas antiguos: : Código abierto, ligero y totalmente gratuito. FreeCAD : Ideal para modelado 3D paramétrico.