tcl error - tcl error when running command quartus_sh -t my.tcl under cento terminal i receive following error ERROR: Quartus II Tcl command "execute_flow" belongs to the "::quartus::flow" package which is currently not loaded. Please type "load_package flow" to load the pretty sure its this code cause the error. the tcl work fine under quartus tcl console "execute_flow -compile" Replies: Re: tcl error I have yet to receive any response from you to the previous question/reply/answer that I have provided but I believed that I have answered your question. With that, I will now transition this thread to community support. If you have a new question, feel free to open a new thread to get the support from Intel experts. Otherwise, the community users will continue to help you on this thread. Thank you. Best Regards, Richard Tan p/s: If any answer from the community or Intel support are helpful, please feel free to give Kudos. Replies: Re: tcl error The error message explains that you need to add the load_package flow in your tcl script. For example: ## Open the project, run a compilation, and ## export the project database to ## version-compatible database files load_package database_manager load_package flow set project chiptrip project_new $project -overwrite execute_flow -compile export_database backup project_close $project Reference: Quartus II Scripting Reference Manual Best Regards, Richard p/s: If any answer from the community or Intel support are helpful, please feel free to give Kudos.