Why does the Import Assignments option only support Quartus® Settings File (.qsf) file type? - Why does the Import Assignments option only support Quartus® Settings File (.qsf) file type? Description Due to a problem in the Quartus® Prime Pro Edition Software version 23.4 and earlier, you might see the only supported file type for the Import Assignments feature is .qsf although the description in the Quartus® Prime Pro Edition User Guide: Design Compilation shows it supports .qsf, .csv, .txt, .sdc . Resolution This problem has been fixed in the Quartus® Prime Pro Edition Software version 24.1 Custom Fields values: ['novalue'] Troubleshooting 15014781553 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 24.1 22.2 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']