Error (10481): VHDL Use Clause error at <file name>.vhd : design library "IEEE" does not contain primary unit "fixed_pkg". Verify that the primary unit exists in the library and has been successfully compiled. - Error (10481): VHDL Use Clause error at <file name>.vhd : design library "IEEE" does not contain primary unit "fixed_pkg". Verify that the primary unit exists in the library and has been successfully compiled. Description This error may be seen in the Intel® Quartus® Prime Standard Edition software because there is no support for VHDL 2008 IEEE fixed_pkg library. Resolution To avoid this error, you should not include the VHDL 2008 IEEE fixed_pkg library in your project. Custom Fields values: ['novalue'] Troubleshooting 00315406 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Standard'] 20.1 20.1 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']