: As of recent reports, the public direct download links for the Web Edition (Lite) have become unstable or were removed from the primary Intel/Altera download portal after certain devices were declared End-of-Life (EOL).
: This is the final version that allows you to program Cyclone II FPGAs, commonly found on popular development boards like the Terasic DE1 and DE2 . altera quartus ii 13.0 free download
You can still access official installers through the Altera/Intel FPGA Download Center . : As of recent reports, the public direct
Look for file names containing 13.0.0.156 and web edition – example: Look for file names containing 13
Altera Quartus II 13.0, specifically the , remains a popular version for developers working with legacy FPGA hardware like the Cyclone II family, which is not supported in newer Quartus Prime versions . While Intel (which acquired Altera) has discontinued many older versions, 13.0 SP1 is still accessible for specific development needs. Download Options There are two primary ways to obtain the software for free: