Download Center for FPGAs

A newer version of DSP Builder for Intel FPGAs Software is available. Users should upgrade to the latest version of the DSP Builder for Intel FPGAs Software. This version does not include the latest functional and security updates. If you must use this version of software, follow the technical recommendations to help improve security. For critical support requests, please contact our support team.

These versions of DSP Builder for Intel FPGAs Software  is subject to removal from the web when support for all devices in this release are available in a newer version, or all devices supported by this version are obsolete. If you would like to receive customer notifications by e-mail, please subscribe to our customer notification mailing list.

Beginning with Quartus® II software v13.1, you can obtain the Quartus II software installation files, service packs, and other related device support files from the version-specific, individual software download pages.
To access the individual software download pages, select your preferred version of the Quartus II software from the Software Selector on the Download Center page.

Quartus II Web Edition Quartus II Subscription Edition Nios II EDS ModelSim-Altera ModelSim-Altera Starter Edition DSP Builder
  • DSP Builder v12.1 Service Pack 1
    Includes DSP Builder v12.1
  • DSP Builder v12.0 Service Pack 2
    Requires DSP Builder v12.0
  • DSP Builder v12.0 Service Pack 1
    Requires DSP Builder v12.0
  • DSP Builder v11.1 Service Pack 2
    Requires DSP Builder v11.1
  • DSP Builder v11.1 Service Pack 1
    Requires DSP Builder v11.1
  • DSP Builder v11.0 Service Pack 1
    Includes DSP Builder v11.0
  • DSP Builder v10.1 Service Pack 1
    Requires DSP Builder v10.1
  • DSP Builder v10.0 Service Pack 1
    Requires DSP Builder v10.0
  • DSP Builder v9.1 Service Pack 2
    Includes DSP Builder v9.1
  • DSP Builder v9.1 Service Pack 1
    Includes DSP Builder v9.1