Failure to launch Questa Intel FPGA - Failure to launch Questa Intel FPGA Hi, I am trying to simulate using Questa, and it shows the following error, I am starting it for the first time. Could some one tell me why is this happening? Info: Starting NativeLink simulation with Questa Intel FPGA software Sourced NativeLink script c:/program files (x86)/intelfpga_lite/22.1std/quartus/common/tcl/internal/nativelink/modelsim.tcl missing " Error: NativeLink simulation flow was NOT successful ================The following additional information is provided to help identify the cause of error while running nativelink scripts================= Nativelink TCL script failed with errorCode: NONE Nativelink TCL script failed with errorInfo: missing " while executing "set questa_installation "" invoked from within "if {[file isdirectory $questa_fse_directory]} { set questa_installation "$questa_fse_directory set found_a_questa_installation 1 ..." (procedure "find_a_questa_oem_installation" line 21) invoked from within "find_a_questa_oem_installation questa_installation" invoked from within "if [ catch { set install_path_from_registry [registry get "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Intel Corporation\\Quartus Prime\\$quartus_versi..." invoked from within "if [ catch { set install_path_from_registry [registry get "HKEY_LOCAL_MACHINE\\SOFTWARE\\Intel Corporation\\Quartus Prime\\$quartus_version" "Questa I..." (procedure "resolve_tool_path" line 102) invoked from within "resolve_tool_path "sim" "vsim" $args_hash(qsf_sim_tool)" (procedure "launch_sim" line 29) invoked from within "launch_sim launch_args_hash" ("eval" body line 1) invoked from within "eval launch_sim launch_args_hash" invoked from within "if [ info exists ::errorCode ] { set savedCode $::errorCode set savedInfo $::errorInfo error $result $..." invoked from within "if [catch {eval launch_sim launch_args_hash} result ] { set status 1 if [ info exists ::errorCode ] { set save..." (procedure "run_sim" line 74) invoked from within "run_sim run_sim_args_hash" invoked from within "if [ info exists ::errorCode ] { set savedCode $::errorCode set savedInfo $::errorInfo error "$result" $savedInfo ..." (procedure "run_eda_simulation_tool" line 334) invoked from within "run_eda_simulation_tool eda_opts_hash" Regards Replies: Re: Failure to launch Questa Intel FPGA Hi, Does your problem being resolved? Let me know if any further update or concern on this thread. Thanks, Best regards, Sheng p/s: If any answer from the community or Intel Support are helpful, please feel free to give best answer or rate 4/5 survey. Replies: Re: Failure to launch Questa Intel FPGA Hi, Check this link https://www.intel.com/content/www/us/en/develop/documentation/oneapi-programming-guide/top/programming-interface/fpga-flow/evaluate-kernel-through-simulation/set-up-the-simulation-environment.html In Quartus software, go to Tools -> Options -> EDA Tool Options -> Questa Intel FPGA and specify the paths: <quartus_installdir>/questa_fse/bin (Linux) <quartus_installdir>\questa_fse\win64 (Windows) Thanks, Best Regards, Sheng p/s: If any answer from the community or Intel Support are helpful, please feel free to give best answer.