Altera Quartus II 13.0 Web Edition is the final version to support several "Legacy" device families, making it a critical download for those working with older FPGA hardware. You can find this version on the official Intel FPGA Download Center Why Version 13.0? Legacy Support : This is the last version to support Cyclone II Web Edition
: If the official site is unavailable due to discontinuation notices, some users rely on the Internet Archive for verified copies of the installer. System Requirements altera quartus ii 13.0 free download
If you must use 13.0, follow the Intel legacy archive steps exactly – it remains the only safe, legal, and free source. Altera Quartus II 13
The primary reason to download this specific version is hardware compatibility. Modern versions of Quartus Prime (Lite, Standard, or Pro) have dropped support for several "classic" chips still widely used in education and older industrial applications. Go to https://licensing
https://licensing.intel.com (requires Intel account login).Before downloading, ensure your system meets these specifications:
If official links fail, you can request legacy software through distributors like Key Features of Version 13.0 Expanded Device Support: This was the last version to support Cyclone II MAX 3000/7000 devices. It also introduced support for the Cyclone V SoC SDK for OpenCL: Introduced the first production-ready