Quartus II Subscription Edition v9.1 includes MegaCore IP Library
Select a previous version of Quartus II:
This version of Quartus II software will no longer be available after 6/26/2020. This version does not include the latest functional and security updates and will not be supported. All versions are provided as is. Intel recommends that users of this version uninstall and discontinue use as soon as possible. Users should upgrade to the latest available software version for their device and follow the technical recommendations to help improve security.
Download large, standalone installation files to manually install complete software and device support.
Note: If you download and install only the QuartusÂ® II software, subsequently you must also download and install the device support . You do not have to install all the device support files. You can install only the device support files that you need.
Disk Space: A full installation of the Altera Complete Design Suite version 9.1 requires approximately 10 GB of available disk space on the drive or partition where you are installing the Altera Complete Design Suite and approximately 30 MB of available space on the drive that contains your TEMP directory (Windows only).