ContributionsMost RecentMost LikesSolutionsRe: Library in Protected Region using Questasim Hi Richard, Is it possible to get a temporary license for Intel Modelsim Intel FPGA Edition (not Starter edition) to see if the problem goes away? Re: Library in Protected Region using Questasim Hi Richard, I tried Model sim Intel Starter FPGA edition but get different errors. I have attached simulation files. Re: Library in Protected Region using Questasim I am using the simulation script generated by NIOS II Eclipse Re: Library in Protected Region using Questasim Yes I did compile the simulation libraries Library in Protected Region using Questasim I am getting this error when I try to simulate my design using Questasim: ** Error: C:/quartuspro/quartus/eda/sim_lib/mentor/cyclone10gx_atoms_ncrypt.v(36): in protected region # Optimization failed # Error loading design Anyone know what is causing this? Re: Platform Designer Error Please clarify Platform Designer Error I am getting this error when trying to Generate files using Quartus Standatd Edition version Error: add_fileset_file: No such file C:/Users/nmistry/AppData/Local/Temp/alt8839_8898266765451528108.dir/0006_cpu_gen/simgen_tmp_0 while executing "add_fileset_file "$file_name" OTHER PATH "$my_file"" (procedure "sub_add_generated_files" line 51) invoked from within "sub_add_generated_files "$NAME" "$output_directory" "$rtl_ext" "$simgen" "$plainTEXTfound"" (procedure "generate_with_plaintext" line 6) invoked from within "generate_with_plaintext "$NAME" "$rtl_ext" "$simgen"" (procedure "sub_sim_verilog" line 5) invoked from within "sub_sim_verilog niosii_system_nios2_cpu" This error only started today and was not occuring before with this design