Altera Quartus Ii 8.1 Web Edition -windows- Free [better] Download -

: Several tech communities and educational archives maintain copies. For example, some community members have shared links via Google Drive or secondary software mirrors like Software Informer.

At least 1 GB of RAM is required for the stand-alone programmer, though more is recommended for complex design processing. Device Support (Web Edition) Altera Quartus II 8.1 Web Edition -Windows- free download