3. Changes to Software Behavior - This section documents instances in which the behavior and default settings of the Quartus Prime Pro Edition software have been changed from earlier releases of the Quartus Prime Pro Edition software. - 2026-04-06

Quartus Prime Pro Edition Version 26.1 Software and Device Support Release Notes

Version
26.1
This section documents instances in which the behavior and default settings of the Quartus® Prime Pro Edition software have been changed from earlier releases of the Quartus® Prime Pro Edition software.
Quartus® Prime Pro Edition software version 26.1 introduces the following software behavior changes:
  • The eCPRI IP is now available as part of your Quartus® Prime Pro Edition installation. Previously, this IP was available in Webcores.
  • The O-RAN IP is now available as part of your Quartus® Prime Pro Edition installation. Previously, this IP was available in Webcores.
For a list of all the default assignment settings for the latest version of the Quartus® Prime software, refer to the Quartus® Prime Default Settings File (.qdf):
  • Linux® operating systems: <Quartus Prime installation directory>/quartus/linux64/assignment_defaults.qdf
  • Windows® operating systems: <Quartus Prime installation directory>/quartus/windows64/assignment_defaults.qdf