In Acrobat Pro, a "catalog" is a defined collection of PDF documents, and the index is a structured data file (often with a .pdx extension) that contains information about every word in those documents.
Acrobat will create a .pdx file and a supporting folder. Keep these files together, as the index will not work without the supporting data. Embedding an Index Directly into a Single PDF
Here is the performance difference:
It doesn't change how the document looks, but it allows Acrobat to search the index instead of the actual text, which is much faster. index of acrobat pro
Attached directly to a single PDF, ensuring the index travels with the file. Catalog Index (.pdx):
Indexes are not dynamic by default. If you add, remove, or edit documents in your folder, the index will become outdated.
Searching a 1,000-page document takes milliseconds once indexed. In Acrobat Pro, a "catalog" is a defined
Note: A PDF can have either a Fast Web View or an Embedded Index, but not both. 2. Catalog Indexing (Multiple Documents/Library)
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Choose to create one for the current document, or Full-Text Index with Catalog to index multiple files. Embedding an Index Directly into a Single PDF
While Acrobat doesn't "generate" a back-of-the-book index automatically from text, you can create a Table of Contents using the Bookmarks panel or by converting a document from Microsoft Word that already has one.
Creating an index in Acrobat Pro is a straightforward process that involves the following steps:
Press (Windows) or Cmd+Shift+F (Mac) to open the Full Search window. In the dropdown for "Look In," select Select Index . Click Add and locate the .pdx file you created. Type your search query and click Search . Best Practices for Maintaining Your Index