As a "Web Edition," it does not require a paid license, though it lacks high-end features like partial reconfiguration found in modern Pro versions Legacy Hardware Support:

: A guided tool that assists in creating pin-outs and simplifies interfacing with third-party board tools. Power Optimization : Includes the PowerPlay Power Analyzer

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

As a "Web Edition," it does not require a paid license, though it lacks high-end features like partial reconfiguration found in modern Pro versions Legacy Hardware Support:

: A guided tool that assists in creating pin-outs and simplifies interfacing with third-party board tools. Power Optimization : Includes the PowerPlay Power Analyzer Altera Quartus II 8.1 Web Edition -Windows- free download