DesignModeler displays the ACT Development toolbar whenever debug mode is enabled. If DesignModeler is already started when Debug Mode is enabled, you must exit DesignModeler and then restart it. For more information, see Debug Mode in the Ansys ACT Developer's Guide.
Clicking the first button switches between opening and closing the ACT Console
Clicking the second button reloads extensions.
Clicking the third button switches between opening and closing the Extensions Log File.
Clicking the fourth button opens the ACT Debugger.
Clicking the fifth button opens the help panel for the ACT Start Page.