Mark a VI as a top-level VI in a library so when you open the library or launch LabVIEW with a library name specified on a command line, LabVIEW automatically opens all the top-level VIs in that library.
Top-level VIs are separated by a dividing line from all other VIs in the library when you view the .llb contents in the File Dialog dialog box. The top-level VIs appear above the dividing line.
Complete the following steps to mark a VI as a top-level VI.