A library is a collection of source files, such as VIs, type definitions, palette files, and other files. You can use a library to organize files into a single hierarchy of items.
A library allows you to reuse code across multiple applications without having to implement the same functionality in each application. Your code must be part of a library before you can reuse it across applications.
Use a Library document (.gcomp) to create a library from scratch or from existing files. The Library document allows you to perform the following actions: