The Layout Book is a tree view of the Layouts defined for the entire project, plus the Drawings on the Layouts.
See The Layout Book.
Relevant topics
The Layout Book
Each ARCHICAD project file includes a Layout Book whose content is displayed in a tree structure in the Layout Book Map of the Navigator or ...
Reserve Settings of Layout Book Items (Teamwork)
Note: To reserve the Settings of a Layout, Master Layout or Subset, you must be assigned the role: Layouts and Subsets - Delete/Modify. If you do ...
Drawings in the Layout Book
Drawings are ARCHICAD views and external files that have been placed onto a Layout.
Drawings can be created out of views from the current ...