Altera Quartus Ii 8.1 Web Edition -windows- Free Download 'link'
⚠️ This version is obsolete and unsupported by Intel. It is no longer available on Intel’s official website. Any download today must come from third-party archives.
Altera Quartus II 8.1 Web Edition is a legacy version of the FPGA design software released in November 2008 Altera Quartus II 8.1 Web Edition -Windows- free download