Download in bulk, the ‘Complete Library’ collection contains the entire library.
A Revit project file (.RVT) with families / types laid out for efficient browsing and preformatted for QA of content 2D / 3D views and family data.
Default options such as placement height are sensibly set and designed to comply with relevant codes.
Revit® user guide available for a quick overview of library features, and detailed explanation of any special library features.