The library menu contains all commands around data importing, searching,
search result and configuration of libraries.
For a more detailed introduction to working
with libraries and searching from the scientific point of view, please
refer to the "Library
and Search" tutorial.
Why is the library menu missing?
The library module is an extra module, which needs a valid license.
Maybe your license does not grant access to this functionality. Please
contact your software
provider for more information.
Overlay
Spectra
This command overlays search results and the query object in order
to allow direct comparison similar to the Merge
Views command from the 2D
View menu.
For a more detailed introduction to working
with libraries and searching from the scientific point of view, please
refer to the 
